Name: Horacio Zeballos
Country: Argentina
Birthdate: 27.04.85, 39 years
Height: 187 cm
Weight: 78 kg
Profi since: 2003
Left-handed
ATP ranking: 841
TOP ranking's position: 39 (08.04.13, 997 points)
Points: 15
Prize money: 7.591.641 $
Matches total: 974
Win: 569
%: 58.42 %
Country: Argentina
Birthdate: 27.04.85, 39 years
Height: 187 cm
Weight: 78 kg
Profi since: 2003
Left-handed
ATP ranking: 841
TOP ranking's position: 39 (08.04.13, 997 points)
Points: 15
Prize money: 7.591.641 $
Matches total: 974
Win: 569
%: 58.42 %
| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2019 | 0/1 | 0/1 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2018 | 13/17 | 5/6 | 7/9 | 0/1 | 0/0 | 1/1 | 0/0 |
| 2017 | 32/30 | 5/8 | 25/18 | 2/2 | 0/0 | 0/2 | 0/0 |
| 2016 | 46/30 | 13/7 | 32/18 | 1/2 | 0/0 | 0/3 | 0/0 |
| 2015 | 49/32 | 4/6 | 42/25 | 0/0 | 0/0 | 3/1 | 0/0 |
| 2014 | 33/26 | 3/7 | 30/19 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2013 | 26/26 | 7/5 | 17/15 | 2/5 | 0/0 | 0/1 | 0/0 |
| 2012 | 50/27 | 2/4 | 46/21 | 2/2 | 0/0 | 0/0 | 0/0 |
| 2011 | 48/30 | 2/4 | 43/23 | 3/3 | 0/0 | 0/0 | 0/0 |
| 2010 | 21/32 | 3/10 | 15/16 | 2/4 | 0/0 | 1/2 | 0/0 |
| 2009 | 62/26 | 22/7 | 35/12 | 4/3 | 0/0 | 1/4 | 0/0 |
| 2008 | 46/30 | 12/5 | 34/25 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2007 | 32/29 | 10/8 | 22/20 | 0/0 | 0/0 | 0/1 | 0/0 |
| 2006 | 61/25 | 12/5 | 49/20 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2005 | 34/27 | 6/3 | 28/24 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2004 | 15/16 | 0/0 | 15/16 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2003 | 1/1 | 1/1 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| TOTAL | 569/405 | 107/87 | 440/281 | 16/22 | 0/0 | 6/15 | 0/0 |
| perc. % | 58.42 % | 55.15 % | 61.03 % | 42.11 % | 0 % | 28.57 % | 0 % |
Horacio Zeballos / Fixtures
| no matches found |
Horacio Zeballos form / surface: Clay
Horacio Zeballos / surface: Clay
| 16.09.18 | Horacio Zeballos | Nicolas Mejia | 7-5, 6-2 |  | match details |  Davis Cup | Clay | |
| 17.07.18 | 1st round | Federico Delbonis | Horacio Zeballos | 6-72, 6-2, 6-2 |  | match details |  Bastad | Clay |
| 31.05.18 | 2nd round | John Isner | Horacio Zeballos | 6-78, 7-64, 7-62, 6-2 | | match details |  Paris | Clay |
| 29.05.18 | 1st round | Horacio Zeballos | Yuichi Sugita | 6-4, 6-73, 6-4, 6-2 | | match details | ||
| 21.05.18 | 1st round | Dusan Lajovic | Horacio Zeballos | 6-4, 6-2 | | match details | Lyon | Clay |
| 12.05.18 | q 1 | Joao Sousa | Horacio Zeballos | 6-4, 6-0 | | match details |  Rome | Clay |
| 12.04.18 | 2nd round | Jack Sock | Horacio Zeballos | 6-4, 6-4 | | match details |  Houston | Clay |
| 10.04.18 | 1st round | Horacio Zeballos | Yoshihito Nishioka | 6-1, 6-2 | | match details | ||
| 03.03.18 | 1/2 | Nicolas Jarry | Horacio Zeballos | 6-75, 6-4, 6-4 | | match details |  Sao Paulo | Clay |
| 02.03.18 | 1/4 | Horacio Zeballos | Rogerio Dutra Da Silva | 6-73, 6-2, 6-4 | | match details | ||
| 01.03.18 | 2nd round | Horacio Zeballos | Gael Monfils | 6-3, 3-6, 6-3 | | match details | ||
| 27.02.18 | 1st round | Horacio Zeballos | Thomaz Bellucci | 7-62, 3-6, 6-3 | | match details | ||
| 20.02.18 | 1st round | Gael Monfils | Horacio Zeballos | 7-5, 3-6, 7-5 | | match details | Rio de | Clay |
| 14.02.18 | 2nd round | Dominic Thiem | Horacio Zeballos | 6-4, 6-3 | | match details | Buenos Aires | Clay |
| 13.02.18 | 1st round | Horacio Zeballos | Marco Cecchinato | 6-1, 6-4 | | match details | ||
| 06.02.18 | 1st round | Thiago Moura Monteiro | Horacio Zeballos | 6-4, 7-68 | | match details |  Quito | Clay |
| 17.10.17 | 1st round | Jaume Antoni Munar Clar | Horacio Zeballos | 6-2, 6-2 | | match details |  Cali Challenger | Clay |
| 15.10.17 | fin | Nicolas Kicker | Horacio Zeballos | 6-75, 6-0, 7-5 | | match details | Buenos Aires | Clay |
| 14.10.17 | 1/2 | Horacio Zeballos | Gerald Melzer | 6-3, 7-65 | | match details | ||
| 13.10.17 | 2nd round | Horacio Zeballos | Maximo Gonzalez | 6-2, 7-61 | | match details | ||
| 13.10.17 | 1/4 | Horacio Zeballos | Renzo Olivo | 6-2, 6-1 | | match details | ||
| 11.10.17 | 1st round | Horacio Zeballos | Juan Pablo Paz | 6-4, 6-1 | | match details | ||
| 02.08.17 | 2nd round | Renzo Olivo | Horacio Zeballos | 7-64, 6-2 | | match details |  Kitzbuhel | Clay |
| 01.08.17 | 1st round | Horacio Zeballos | Rogerio Dutra Da Silva | 2-6, 7-611, 7-64 | | match details | ||
| 27.07.17 | 2nd round | Jiri Vesely | Horacio Zeballos | 6-4, 6-4 | | match details |  Hamburg | Clay |
| 24.07.17 | 1st round | Horacio Zeballos | Daniel Altmaier | 7-62, 6-4 | | match details | ||
| 20.07.17 | 2nd round | Alexandr Dolgopolov | Horacio Zeballos | 6-4, 6-4 | | match details | Bastad | Clay |
| 18.07.17 | 1st round | Horacio Zeballos | Nikoloz Basilashvili | 6-3, 6-3 | | match details | ||
| 11.07.17 | 1st round | Yannick Hanfmann | Horacio Zeballos | 6-3, 4-2, Horacio Zeballos - retired | | match details | Braunschweig Challenger | Clay |
| 16.06.17 | 1/4 | Tristan Lamasine | Horacio Zeballos | 5-7, 7-5, 6-4 | | match details | Lyon Challenger | Clay |
| 15.06.17 | 2nd round | Horacio Zeballos | Elias Ymer | 6-3, 7-68 | | match details | ||
| 13.06.17 | 1st round | Horacio Zeballos | Alexandre Muller | 6-2, 2-6, 6-0 | | match details | ||
| 04.06.17 | 4th round | Dominic Thiem | Horacio Zeballos | 6-1, 6-3, 6-1 | | match details | Paris | Clay |
| 02.06.17 | 3rd round | Horacio Zeballos | David Goffin | 4-5, David Goffin - retired | | match details | ||
| 31.05.17 | 2nd round | Horacio Zeballos | Ivo Karlovic | 7-65, 7-65, 6-3 | | match details | ||
| 28.05.17 | 1st round | Horacio Zeballos | Adrian Mannarino | 7-5, 6-3, 6-4 | | match details | ||
| 24.05.17 | 2nd round | Steve Johnson | Horacio Zeballos | 6-1, 6-3 | | match details |  Geneva | Clay |
| 23.05.17 | 1st round | Horacio Zeballos | Dusan Lajovic | 6-4, 0-6, 7-5 | | match details | ||
| 05.05.17 | 1/4 | Guido Pella | Horacio Zeballos | 6-3, 6-75, 7-63 | | match details | Munich | Clay |
| 04.05.17 | 2nd round | Horacio Zeballos | Philipp Kohlschreiber | 7-65, 6-4 | | match details | ||
| 02.05.17 | 1st round | Horacio Zeballos | Andreas Seppi | 5-7, 6-2, 7-5 | | match details | ||
| 29.04.17 | 1/2 | Rafael Nadal | Horacio Zeballos | 6-3, 6-4 | | match details |  Barcelona | Clay |
| 28.04.17 | 1/4 | Horacio Zeballos | Karen Khachanov | 6-4, 6-1 | | match details | ||
| 27.04.17 | 3rd round | Horacio Zeballos | Benoit Paire | 6-4, 3-6, 7-63 | | match details | ||
| 26.04.17 | 2nd round | Horacio Zeballos | Joao Sousa | 7-63, 7-5 | | match details | ||
| 25.04.17 | 1st round | Horacio Zeballos | Santiago Giraldo | 6-2, 6-3 | | match details | ||
| 21.04.17 | 1/4 | Jurgen Melzer | Horacio Zeballos | 7-64, 4-1, Horacio Zeballos - retired | | match details | Sarasota Challenger | Clay |
| 20.04.17 | 2nd round | Horacio Zeballos | Stefan Kozlov | 6-1, 7-63 | | match details | ||
| 18.04.17 | 1st round | Horacio Zeballos | Daniel Elahi Galan | 7-5, 6-1 | | match details | ||
| 13.04.17 | 2nd round | Sam Querrey | Horacio Zeballos | 6-4, 6-4 | | match details | Houston | Clay |
| 12.04.17 | 1st round | Horacio Zeballos | Rogerio Dutra Da Silva | 6-2, 7-5 | | match details | ||
| 06.04.17 | 1/4 | Pedja Krstin | Horacio Zeballos | 7-64, 5-7, 6-4 | | match details |  Panama City | Clay |
| 05.04.17 | 2nd round | Horacio Zeballos | Jose Hernandez-Fernandez | 6-3, 7-5 | | match details | ||
| 03.04.17 | 1st round | Horacio Zeballos | Miomir Kecmanovic | 2-6, 6-4, 6-2 | | match details | ||
| 28.02.17 | 1st round | Joao Souza | Horacio Zeballos | 6-2, 7-63 | | match details | Sao Paulo | Clay |
| 23.02.17 | 2nd round | Alexandr Dolgopolov | Horacio Zeballos | 7-64, 4-6, 6-4 | | match details | Rio de | Clay |
| 21.02.17 | 1st round | Horacio Zeballos | Carlos Berlocq | 6-2, 6-3 | | match details | ||
| 14.02.17 | 1st round | Joao Sousa | Horacio Zeballos | 6-2, 7-64 | | match details | Buenos Aires | Clay |
| 06.02.17 | 1st round | Gerald Melzer | Horacio Zeballos | 6-74, 6-3, 7-64 | | match details | Quito | Clay |
| 18.11.16 | 1/4 | Rogerio Dutra Da Silva | Horacio Zeballos | 2-6, 6-4, 6-2 | | match details |  Montevideo Challenger | Clay |
| 16.11.16 | 2nd round | Horacio Zeballos | Juan Ignacio Londero | 6-2, 3-6, 6-3 | | match details | ||
| 15.11.16 | 1st round | Horacio Zeballos | Emilio Gomez | 6-4, 6-4 | | match details | ||
| 12.11.16 | fin | Facundo Bagnis | Horacio Zeballos | 3-6, 6-3, 7-64 | | match details | Bogota Challenger | Clay |
| 11.11.16 | 1/2 | Horacio Zeballos | Santiago Giraldo | 5-7, 7-5, 6-4 | | match details | ||
| 10.11.16 | 1/4 | Horacio Zeballos | Marcelo Arevalo | 6-2, 7-64 | | match details | ||
| 09.11.16 | 2nd round | Horacio Zeballos | Gonzalo Escobar | 7-66, 3-6, 6-1 | | match details | ||
| 08.11.16 | 1st round | Horacio Zeballos | Maxime Janvier | 6-4, 6-4 | | match details | ||
| 25.10.16 | 1st round | Guido Andreozzi | Horacio Zeballos | 6-2, 4-3, Horacio Zeballos - retired | | match details |  Lima Challenger | Clay |
| 21.10.16 | 1/2 | Maximo Gonzalez | Horacio Zeballos | 6-1, 6-72, 7-67 | | match details |  Santiago Challenger | Clay |
| 20.10.16 | 1/4 | Horacio Zeballos | Pedro Sousa | 7-65, 6-4 | | match details | ||
| 19.10.16 | 2nd round | Horacio Zeballos | Joao Pedro Sorgi | 6-3, 6-4 | | match details | ||
| 18.10.16 | 1st round | Horacio Zeballos | Cristian Garin | 3-6, 7-67, 6-4 | | match details | ||
| 14.10.16 | 1/4 | Rogerio Dutra Da Silva | Horacio Zeballos | 6-3, 7-66 | | match details | Buenos Aires | Clay |
| 12.10.16 | 2nd round | Horacio Zeballos | Agustin Velotti | 7-62, 3-6, 6-3 | | match details | ||
| 10.10.16 | 1st round | Horacio Zeballos | Camilo Ugo Carabelli | 6-1, 6-3 | | match details | ||
| 16.09.16 | 1/4 | Miljan Zekic | Horacio Zeballos | 6-72, 6-4, 7-64 | | match details |  Banja Luka | Clay |
| 15.09.16 | 2nd round | Horacio Zeballos | Danilo Petrovic | 6-4, 4-6, 7-5 | | match details | ||
| 13.09.16 | 1st round | Horacio Zeballos | Bastian Trinker | 6-2, 4-1, Bastian Trinker - retired | | match details | ||
| 08.09.16 | 2nd round | Jerzy Janowicz | Horacio Zeballos | 7-5, 6-4 | | match details | Genova Challenger | Clay |
| 07.09.16 | 1st round | Horacio Zeballos | Stefano Napolitano | 6-3, 6-4 | | match details | ||
| 21.07.16 | 2nd round | Robin Haase | Horacio Zeballos | 7-65, 6-4 | | match details | Gstaad | Clay |
| 19.07.16 | 1st round | Horacio Zeballos | Agustin Velotti | 6-4, 6-2 | | match details | ||
| 12.07.16 | 1st round | Taro Daniel | Horacio Zeballos | 6-4, 6-2 | | match details | Bastad | Clay |
| 09.07.16 | fin | Horacio Zeballos | Roberto Carballes Baena | 6-3, 6-4 | | match details | Bastad Challenger | Clay |
| 08.07.16 | 1/2 | Horacio Zeballos | Carlos Berlocq | 6-3, 2-6, 6-2 | | match details | ||
| 07.07.16 | 1/4 | Horacio Zeballos | Marko Tepavac | 7-65, 6-4 | | match details | ||
| 06.07.16 | 2nd round | Horacio Zeballos | Aslan Karatsev | 6-2, 6-1 | | match details | ||
| 05.07.16 | 1st round | Horacio Zeballos | Ze Zhang | 6-4, 6-2 | | match details | ||
| 18.06.16 | fin | Horacio Zeballos | Gerald Melzer | 6-3, 6-4 | | match details |  Poprad Tatry | Clay |
| 17.06.16 | 1/2 | Horacio Zeballos | Andrej Martin | 6-3, 6-3 | | match details | ||
| 16.06.16 | 1/4 | Horacio Zeballos | Jozef Kovalik | 7-64, 7-62 | | match details | ||
| 15.06.16 | 2nd round | Horacio Zeballos | Uladzimir Ignatik | 6-2, 6-4 | | match details | ||
| 13.06.16 | 1st round | Horacio Zeballos | Jan Satral | 6-2, 6-1 | | match details | ||
| 23.05.16 | 1st round | Albert Ramos-Vinolas | Horacio Zeballos | 6-3, 4-6, 7-5, 6-0 | | match details | Paris | Clay |
| 22.05.16 | fin | Gastao Elias | Horacio Zeballos | 7-60, 6-2 | | match details | Mestre Challenger | Clay |
| 21.05.16 | 1/2 | Horacio Zeballos | Joris De Loore | 6-3, 6-3 | | match details | ||
| 20.05.16 | 1/4 | Horacio Zeballos | Gianluca Mager | 6-3, 6-4 | | match details | ||
| 18.05.16 | 2nd round | Horacio Zeballos | Robin Stanek | 6-1, 6-711, 6-4 | | match details | ||
| 17.05.16 | 1st round | Horacio Zeballos | Ruben Ramirez-Hidalgo | 3-6, 6-2, 6-4 | | match details | ||
| 09.05.16 | 1st round | Florian Mayer | Horacio Zeballos | 4-6, 7-5, 6-4 | | match details | Heilbronn Challenger | Clay |
| 03.05.16 | 1st round | Andrea Pellegrino | Horacio Zeballos | 6-4, 4-6, 6-4 | | match details | Rome Challenger | Clay |
| 23.02.16 | 1st round | Diego Sebastian Schwartzman | Horacio Zeballos | 6-3, 4-2, Horacio Zeballos - retired | | match details | Sao Paulo | Clay |
| 08.02.16 | 1st round | Alessandro Giannessi | Horacio Zeballos | 6-1, 6-3 | | match details |  Santo Domingo | Clay |
| 02.02.16 | 1st round | Rajeev Ram | Horacio Zeballos | 6-4, 7-66 | | match details | Quito | Clay |
| 30.01.16 | 1/2 | Paolo Lorenzi | Horacio Zeballos | 6-3, 5-7, 6-3 | | match details | Bucaramanga Challenger | Clay |
| 29.01.16 | 1/4 | Horacio Zeballos | Jordi Samper-Montana | 6-3, 7-64 | | match details | ||
| 28.01.16 | 2nd round | Horacio Zeballos | Facundo Arguello | 6-3, 3-6, 6-4 | | match details | ||
| 27.01.16 | 1st round | Horacio Zeballos | Nicolas Jarry | 7-61, 7-5 | | match details | ||
| 06.01.16 | 1st round | Maximiliano Estevez | Horacio Zeballos | 7-66, 7-5 | | match details | Mendoza Challenger | Clay |
| 20.11.15 | 1/4 | Diego Sebastian Schwartzman | Horacio Zeballos | 7-60, 4-6, 6-1 | | match details | Montevideo Challenger | Clay |
| 19.11.15 | 2nd round | Horacio Zeballos | Pedro Cachin | 6-1, 6-2 | | match details | ||
| 17.11.15 | 1st round | Horacio Zeballos | Guillermo Duran | 6-2, 6-0 | | match details | ||
| 14.11.15 | 1/2 | Kyle Edmund | Horacio Zeballos | 7-5, 6-0 | | match details | Buenos Aires | Clay |
| 13.11.15 | 2nd round | Horacio Zeballos | Facundo Bagnis | 2-6, 6-1, 7-66 | | match details | ||
| 13.11.15 | 1/4 | Horacio Zeballos | Guilherme Clezar | 6-3, 4-6, 7-61 | | match details | ||
| 10.11.15 | 1st round | Horacio Zeballos | Damir Dzumhur | 6-4, 6-4 | | match details | ||
| 07.11.15 | 1/2 | Eduardo Struvay | Horacio Zeballos | 7-64, 4-6, 6-3 | | match details | Bogota Challenger | Clay |
| 07.11.15 | 1/4 | Horacio Zeballos | Cristian Rodriguez | 6-3, 4-6, 7-65 | | match details | ||
| 04.11.15 | 2nd round | Horacio Zeballos | Guillermo Rivera-Aranguiz | 7-67, 6-3 | | match details | ||
| 03.11.15 | 1st round | Horacio Zeballos | Juan Ignacio Galarza | 6-1, 6-2 | | match details | ||
| 29.10.15 | 2nd round | Carlos Berlocq | Horacio Zeballos | 7-63, 7-63 | | match details | Lima Challenger | Clay |
| 27.10.15 | 1st round | Horacio Zeballos | Michael Linzer | 6-3, 6-4 | | match details | ||
| 25.10.15 | fin | Rogerio Dutra Da Silva | Horacio Zeballos | 7-5, 3-6, 7-5 | | match details | Santiago Challenger | Clay |
| 24.10.15 | 1/2 | Horacio Zeballos | Carlos Berlocq | 7-5, 7-65 | | match details | ||
| 23.10.15 | 1/4 | Horacio Zeballos | Gastao Elias | 7-64, 3-6, 7-64 | | match details | ||
| 22.10.15 | 2nd round | Horacio Zeballos | Alejandro Gonzalez | 7-61, 6-2 | | match details | ||
| 20.10.15 | 1st round | Horacio Zeballos | Guilherme Clezar | 6-75, 6-4, 6-4 | | match details | ||
| 15.10.15 | 2nd round | Gastao Elias | Horacio Zeballos | 7-64, 6-2 | | match details | Corrientes Challenger | Clay |
| 13.10.15 | 1st round | Horacio Zeballos | Joris De Loore | 6-3, 6-1 | | match details | ||
| 27.09.15 | fin | Robin Haase | Horacio Zeballos | 6-4, 6-1 | | match details | Trnava Challenger | Clay |
| 26.09.15 | 1/2 | Horacio Zeballos | Franko Skugor | 6-2, 6-2 | | match details | ||
| 25.09.15 | 1/4 | Horacio Zeballos | Stephane Robert | 6-1, 6-2 | | match details | ||
| 23.09.15 | 2nd round | Horacio Zeballos | Dusan Lojda | 6-3, 6-3 | | match details | ||
| 22.09.15 | 1st round | Horacio Zeballos | Rui Machado | 4-0, Rui Machado - retired | | match details | ||
| 18.09.15 | 1/4 | Miljan Zekic | Horacio Zeballos | 3-6, 7-68, 7-64 | | match details | Banja Luka | Clay |
| 17.09.15 | 2nd round | Horacio Zeballos | Pedja Krstin | 4-6, 6-3, 6-4 | | match details | ||
| 15.09.15 | 1st round | Horacio Zeballos | Nicola Ghedin | 6-3, 6-2 | | match details | ||
| 10.09.15 | 2nd round | Albert Ramos-Vinolas | Horacio Zeballos | 6-2, 6-2 | | match details | Genova Challenger | Clay |
| 09.09.15 | 1st round | Horacio Zeballos | Laslo Djere | 6-3, 6-4 | | match details | ||
| 08.08.15 | 1/2 | Tobias Kamke | Horacio Zeballos | 6-3, 6-4 | | match details |  Liberec Challenger | Clay |
| 07.08.15 | 1/4 | Horacio Zeballos | Renzo Olivo | 6-74, 6-4, 6-4 | | match details | ||
| 05.08.15 | 2nd round | Horacio Zeballos | Antonio Veic | 6-1, 6-2 | | match details | ||
| 04.08.15 | 1st round | Horacio Zeballos | Henri Laaksonen | 6-3, 6-0 | | match details | ||
| 30.07.15 | 2nd round | David Goffin | Horacio Zeballos | 6-1, 6-1 | | match details | Gstaad | Clay |
| 27.07.15 | 1st round | Horacio Zeballos | Andrey Rublev | 6-4, 7-61 | | match details | ||
| 26.07.15 | qual. | Horacio Zeballos | Pedro Cachin | 6-2, 6-4 | | match details | ||
| 25.07.15 | q 2 | Horacio Zeballos | Tomas Lipovsek Puches | 6-4, 6-3 | | match details | ||
| 25.07.15 | q 1 | Horacio Zeballos | Alexander Lazov | 6-1, 7-62 | | match details | ||
| 23.07.15 | 2nd round | Robin Haase | Horacio Zeballos | 6-4, 7-5 | | match details |  Scheveningen Challenger | Clay |
| 21.07.15 | 1st round | Horacio Zeballos | Alexandre Sidorenko | 7-5, 6-1 | | match details | ||
| 09.07.15 | 1/4 | Thiemo de Bakker | Horacio Zeballos | 3-6, 6-3, 6-4 | | match details | Braunschweig Challenger | Clay |
| 08.07.15 | 2nd round | Horacio Zeballos | Joao Souza | 6-3, 7-61 | | match details | ||
| 07.07.15 | 1st round | Horacio Zeballos | Maximilian Marterer | 6-3, 6-4 | | match details | ||
| 19.06.15 | 1/4 | Calvin Hemery | Horacio Zeballos | 7-5, 6-74, 6-3 | | match details | Blois Challenger | Clay |
| 18.06.15 | 2nd round | Horacio Zeballos | Tristan Lamasine | 6-2, 6-3 | | match details | ||
| 16.06.15 | 1st round | Horacio Zeballos | Alexis Musialek | 6-2, 6-4 | | match details | ||
| 13.06.15 | 1/2 | Daniel Munoz-De La Nava | Horacio Zeballos | 6-79, 6-4, 6-1 | | match details |  Moscow Challenger | Clay |
| 12.06.15 | 1/4 | Horacio Zeballos | Damir Dzumhur | 7-64, 6-3 | | match details | ||
| 11.06.15 | 2nd round | Horacio Zeballos | Mikhail Elgin | 6-3, 6-4 | | match details | ||
| 09.06.15 | 1st round | Horacio Zeballos | Rui Machado | 6-3, 6-1 | | match details | ||
| 05.06.15 | 1/4 | Taro Daniel | Horacio Zeballos | 6-4, 6-4 | | match details | Furth Challenger | Clay |
| 03.06.15 | 2nd round | Horacio Zeballos | Gerald Melzer | 6-3, 6-2 | | match details | ||
| 02.06.15 | 1st round | Horacio Zeballos | Adrian Ungur | 6-4, 6-0 | | match details | ||
| 19.05.15 | q 1 | Alexander Zverev | Horacio Zeballos | 7-64, 6-0 | | match details | Paris | Clay |
| 12.05.15 | 1st round | Alexander Zverev | Horacio Zeballos | 6-4, 6-2 | | match details | Heilbronn Challenger | Clay |
| 21.04.15 | 1st round | Facundo Arguello | Horacio Zeballos | 6-4, 6-3 | | match details | Savannah Challenger | Clay |
| 15.04.15 | 2nd round | Jason Murray Kubler | Horacio Zeballos | 7-64, 7-62 | | match details | Sarasota Challenger | Clay |
| 14.04.15 | 1st round | Horacio Zeballos | Hyeon Chung | 6-3, 6-2 | | match details | ||
| 31.03.15 | 1st round | Juan Ignacio Londero | Horacio Zeballos | 6-73, 7-5, 7-63 | | match details |  San Luis | Clay |
| 11.03.15 | 2nd round | Caio Zampieri | Horacio Zeballos | 6-4, 5-7, 6-4 | | match details | Santiago Challenger | Clay |
| 09.03.15 | 1st round | Horacio Zeballos | Jorge Aguilar | 7-65, 6-4 | | match details | ||
| 24.02.15 | 1st round | Albert Ramos-Vinolas | Horacio Zeballos | 6-4, 6-1 | | match details | Buenos Aires | Clay |
| 12.02.15 | 2nd round | Cristian Garin | Horacio Zeballos | 1-6, 7-63, 7-65 | | match details | Santo Domingo | Clay |
| 10.02.15 | 1st round | Horacio Zeballos | Thomas Fabbiano | 4-6, 6-4, 6-4 | | match details | ||
| 04.02.15 | 2nd round | Thomaz Bellucci | Horacio Zeballos | 6-2, 3-6, 7-66 | | match details | Quito | Clay |
| 02.02.15 | 1st round | Horacio Zeballos | Austin Krajicek | 7-63, 6-4 | | match details | ||
| 12.11.14 | 2nd round | Renzo Olivo | Horacio Zeballos | 7-63, 6-73, 6-3 | | match details | Guayaquil Challenger | Clay |
| 10.11.14 | 1st round | Horacio Zeballos | Duilio Beretta | 6-4, 6-3 | | match details | ||
| 21.10.14 | 1st round | Pedro Cachin | Horacio Zeballos | 7-64, 6-3 | | match details | Cordoba Challenger | Clay |
| 14.10.14 | 1st round | Marco Trungelliti | Horacio Zeballos | 6-3, 6-4 | | match details | San Juan | Clay |
| 01.10.14 | 2nd round | Nicolas Jarry | Horacio Zeballos | 3-6, 6-3, 6-4 | | match details | Cali Challenger | Clay |
| 30.09.14 | 1st round | Horacio Zeballos | Jose Hernandez-Fernandez | 6-3, 7-65 | | match details | ||
| 23.09.14 | 1st round | Christian Lindell | Horacio Zeballos | 7-68, 4-6, 6-3 | | match details | Pereira Challenger | Clay |
| 21.09.14 | fin | Horacio Zeballos | Nicolas Jarry | 6-4, 7-69 | | match details | Quito Challenger | Clay |
| 20.09.14 | 1/2 | Horacio Zeballos | Andres Molteni | 5-7, 6-3, 7-5 | | match details | ||
| 19.09.14 | 1/4 | Horacio Zeballos | Hugo Dellien | 7-5, 7-65 | | match details | ||
| 18.09.14 | 2nd round | Horacio Zeballos | Kevin King | 7-68, 5-7, 6-3 | | match details | ||
| 17.09.14 | 1st round | Horacio Zeballos | Martin Cuevas | 6-4, 6-4 | | match details | ||
| 03.08.14 | fin | Andrej Martin | Horacio Zeballos | 1-6, 6-1, 6-4 | | match details | Liberec Challenger | Clay |
| 02.08.14 | 1/2 | Horacio Zeballos | Tsung-Hua Yang | 7-5, 6-4 | | match details | ||
| 01.08.14 | 1/4 | Horacio Zeballos | Uladzimir Ignatik | 6-73, 7-67, 6-3 | | match details | ||
| 31.07.14 | 2nd round | Horacio Zeballos | Robin Stanek | 6-4, 6-4 | | match details | ||
| 29.07.14 | 1st round | Horacio Zeballos | Gianni Mina | 4-6, 6-3, 6-2 | | match details | ||
| 24.07.14 | 2nd round | Borna Coric | Horacio Zeballos | 7-64, 6-3 | | match details |  Umag | Clay |
| 22.07.14 | 1st round | Horacio Zeballos | Ante Pavic | 6-4, 6-72, 6-1 | | match details | ||
| 21.07.14 | qual. | Horacio Zeballos | Duje Kekez | 6-1, 6-0 | | match details | ||
| 20.07.14 | q 2 | Horacio Zeballos | Boris Pashanski | 6-3, 7-65 | | match details | ||
| 19.07.14 | q 1 | Horacio Zeballos | Tom Kocevar-Desman | 6-1, 6-2 | | match details | ||
| 11.07.14 | 1/4 | Joao Souza | Horacio Zeballos | 6-3, 6-3 | | match details | Scheveningen Challenger | Clay |
| 10.07.14 | 2nd round | Horacio Zeballos | Diego Sebastian Schwartzman | 6-3, 3-6, 7-5 | | match details | ||
| 09.07.14 | 1st round | Horacio Zeballos | Steve Darcis | 7-65, 3-6, 6-4 | | match details | ||
| 02.07.14 | 2nd round | Joao Souza | Horacio Zeballos | 6-76, 7-63, 6-4 | | match details | Braunschweig Challenger | Clay |
| 01.07.14 | 1st round | Horacio Zeballos | Julian Reister | 3-6, 6-4, 6-4 | | match details | ||
| 29.06.14 | 1/2 | Horacio Zeballos | Andreas Beck | 6-3, 6-4 | | match details | Marburg Challenger | Clay |
| 29.06.14 | fin | Horacio Zeballos | Thiemo de Bakker | 3-6, 6-3, 6-3 | | match details | ||
| 27.06.14 | 1/4 | Horacio Zeballos | Diego Sebastian Schwartzman | 6-3, 7-5 | | match details | ||
| 25.06.14 | 2nd round | Horacio Zeballos | Jozef Kovalik | 6-4, 6-2 | | match details | ||
| 23.06.14 | 1st round | Horacio Zeballos | Alexander Zverev | 7-67, 6-3 | | match details | ||
| 04.06.14 | 1st round | Janez Semrajc | Horacio Zeballos | 6-3, 6-3 | | match details | Mestre Challenger | Clay |
| 22.05.14 | q 2 | Andrea Arnaboldi | Horacio Zeballos | 4-6, 6-4, 6-1 | | match details | Paris | Clay |
| 21.05.14 | q 1 | Horacio Zeballos | Grega Zemlja | 6-2, 6-2 | | match details | ||
| 13.05.14 | 1st round | David Goffin | Horacio Zeballos | 6-3, 6-1 | | match details | Bordeaux Challenger | Clay |
| 05.05.14 | 1st round | Jan Mertl | Horacio Zeballos | 6-4, 5-7, 7-67 | | match details | Aix En | Clay |
| 18.04.14 | 1/4 | Rogerio Dutra Da Silva | Horacio Zeballos | 6-4, 7-5 | | match details | Sao Paulo | Clay |
| 16.04.14 | 2nd round | Horacio Zeballos | Nikola Ciric | 6-1, 6-4 | | match details | ||
| 14.04.14 | 1st round | Horacio Zeballos | Ricardo Hocevar | 6-1, 6-4 | | match details | ||
| 09.04.14 | 2nd round | Kimmer Coppejans | Horacio Zeballos | 1-6, 6-2, 6-3 | | match details | Itajai Challenger | Clay |
| 07.04.14 | 1st round | Horacio Zeballos | Fernando Romboli | 6-1, 6-2 | | match details | ||
| 28.02.14 | 1/4 | Tommy Haas | Horacio Zeballos | 6-3, 5-7, 6-2 | | match details | Sao Paulo | Clay |
| 26.02.14 | 2nd round | Horacio Zeballos | Guido Pella | 6-3, 6-4 | | match details | ||
| 24.02.14 | 1st round | Horacio Zeballos | Pablo Cuevas | 7-63, 3-6, 6-3 | | match details | ||
| 18.02.14 | 1st round | Juan Monaco | Horacio Zeballos | 6-3, 6-1 | | match details | Rio de | Clay |
| 12.02.14 | 1st round | Nicolas Almagro | Horacio Zeballos | 6-2, 7-5 | | match details | Buenos Aires | Clay |
| 06.02.14 | 2nd round | Daniel Gimeno-Traver | Horacio Zeballos | 6-2, 6-4 | | match details | Vina del | Clay |
| 05.02.14 | 1st round | Horacio Zeballos | Gonzalo Lama | 6-3, 6-3 | | match details | ||
| 16.11.13 | fin | Horacio Zeballos | Facundo Bagnis | 6-74, 6-3, 6-3 | | match details | Lima Challenger | Clay |
| 15.11.13 | 1/2 | Horacio Zeballos | Martin Alund | 4-6, 6-3, 6-4 | | match details | ||
| 14.11.13 | 1/4 | Horacio Zeballos | Facundo Arguello | 6-1, 6-4 | | match details | ||
| 13.11.13 | 2nd round | Horacio Zeballos | Andres Molteni | 7-5, 7-5 | | match details | ||
| 12.11.13 | 1st round | Horacio Zeballos | Duilio Beretta | 3-6, 6-2, 6-0 | | match details | ||
| 07.11.13 | 2nd round | Victor Estrella | Horacio Zeballos | 6-4, 6-2 | | match details | Bogota Challenger | Clay |
| 07.11.13 | 1st round | Horacio Zeballos | Martin Alund | 4-6, 7-65, 7-5 | | match details | ||
| 30.07.13 | 2nd round | Marcel Granollers | Horacio Zeballos | 6-0, 2-0, Horacio Zeballos - retired | | match details | Kitzbuhel | Clay |
| 29.07.13 | 1st round | Horacio Zeballos | Martin Fischer | 7-5, 1-6, 6-3 | | match details | ||
| 26.07.13 | 1/4 | Andreas Seppi | Horacio Zeballos | 6-5, Horacio Zeballos - retired | | match details | Umag | Clay |
| 25.07.13 | 2nd round | Horacio Zeballos | Carlos Berlocq | 3-6, 6-3, 6-2 | | match details | ||
| 23.07.13 | 1st round | Horacio Zeballos | Borna Coric | 6-75, 6-4, 6-0 | | match details | ||
| 16.07.13 | 1st round | Albert Ramos-Vinolas | Horacio Zeballos | 7-67, 7-64 | | match details | Hamburg | Clay |
| 08.07.13 | 1st round | Carlos Berlocq | Horacio Zeballos | 6-4, 6-3 | | match details | Bastad | Clay |
| 02.07.13 | 1st round | Ivan Sergeyev | Horacio Zeballos | 3-6, 6-1, 6-4 | | match details | Braunschweig Challenger | Clay |
| 31.05.13 | 2nd round | Stan Wawrinka | Horacio Zeballos | 6-2, 7-62, 6-4 | | match details | Paris | Clay |
| 29.05.13 | 1st round | Horacio Zeballos | Vasek Pospisil | 7-69, 6-4, 6-74, 2-6, 8-6 | | match details | ||
| 14.05.13 | 1st round | Fernando Verdasco | Horacio Zeballos | 6-3, 3-6, 6-3 | | match details | Rome | Clay |
| 05.05.13 | 1st round | Jeremy Chardy | Horacio Zeballos | 6-4, 7-63 | | match details | Madrid | Clay |
| 30.04.13 | 1st round | Gastao Elias | Horacio Zeballos | 6-3, 6-4 | | match details |  Oeiras | Clay |
| 23.04.13 | 1st round | Guillermo Garcia-Lopez | Horacio Zeballos | 3-6, 6-4, 6-0 | | match details |  Bucharest | Clay |
| 15.04.13 | 1st round | Marin Cilic | Horacio Zeballos | 6-2, 6-76, 6-2 | | match details |  Monte-Carlo | Clay |
| 28.02.13 | 1/4 | Nicolas Almagro | Horacio Zeballos | 6-3, 6-4 | | match details | Acapulco | Clay |
| 27.02.13 | 2nd round | Horacio Zeballos | Daniel Gimeno-Traver | 6-2, 6-3 | | match details | ||
| 26.02.13 | 1st round | Horacio Zeballos | Simone Bolelli | 7-5, 6-1 | | match details | ||
| 18.02.13 | 1st round | Aljaz Bedene | Horacio Zeballos | 4-6, 7-64, 6-3 | | match details | Buenos Aires | Clay |
| 13.02.13 | 1st round | Paul Capdeville | Horacio Zeballos | 6-75, 6-0, 3-0, Horacio Zeballos - retired | | match details | Sao Paulo | Clay |
| 10.02.13 | fin | Horacio Zeballos | Rafael Nadal | 6-72, 7-66, 6-4 | | match details | Vina del | Clay |
| 09.02.13 | 1/2 | Horacio Zeballos | Carlos Berlocq | 6-3, 7-64 | | match details | ||
| 08.02.13 | 1/4 | Horacio Zeballos | Albert Ramos-Vinolas | 6-1, 5-7, 7-66 | | match details | ||
| 07.02.13 | 2nd round | Horacio Zeballos | Pablo Andujar | 6-3, 6-3 | | match details | ||
| 05.02.13 | 1st round | Horacio Zeballos | Diego Sebastian Schwartzman | 1-6, 6-2, 6-2 | | match details | ||
| 11.11.12 | fin | Horacio Zeballos | Paul Capdeville | 3-6, 7-5, 7-62 | | match details | Sao Leopoldo | Clay |
| 10.11.12 | 1/2 | Horacio Zeballos | Blaz Kavcic | 5-7, 6-3, 6-2 | | match details | ||
| 09.11.12 | 1/4 | Horacio Zeballos | Fabiano De Paula | 6-1, 6-2 | | match details | ||
| 08.11.12 | 2nd round | Horacio Zeballos | Boris Pashanski | 6-4, 6-75, 6-0 | | match details | ||
| 06.11.12 | 1st round | Horacio Zeballos | Diego Matos | 6-2, 6-2 | | match details | ||
| 04.11.12 | fin | Horacio Zeballos | Julian Reister | 6-3, 6-2 | | match details | Montevideo Challenger | Clay |
| 03.11.12 | 1/2 | Horacio Zeballos | Adrian Ungur | 6-1, 6-3 | | match details | ||
| 02.11.12 | 1/4 | Horacio Zeballos | Boris Pashanski | 6-3, 6-3 | | match details | ||
| 31.10.12 | 2nd round | Horacio Zeballos | Paul Capdeville | 7-65, 6-3 | | match details | ||
| 30.10.12 | 1st round | Horacio Zeballos | Gastao Elias | 6-4, 4-6, 6-4 | | match details | ||
| 25.10.12 | 2nd round | Marco Trungelliti | Horacio Zeballos | 6-4, 6-4 | | match details | Buenos Aires | Clay |
| 24.10.12 | 1st round | Horacio Zeballos | Juan Ignacio Londero | 6-3, 6-2 | | match details | ||
| 20.10.12 | 1/2 | Javier Marti | Horacio Zeballos | 6-3, 5-7, 6-4 | | match details | Villa Allende | Clay |
| 19.10.12 | 1/4 | Horacio Zeballos | Martin Alund | 7-5, 6-3 | | match details | ||
| 18.10.12 | 2nd round | Horacio Zeballos | Leandro Migani | 6-3, 6-4 | | match details | ||
| 17.10.12 | 1st round | Horacio Zeballos | Nicolas Massu | 6-3, 6-1 | | match details | ||
| 09.10.12 | 1st round | Thiemo de Bakker | Horacio Zeballos | 7-5, 6-2 | | match details | San Juan | Clay |
| 26.09.12 | 2nd round | Aleksandr Nedovyesov | Horacio Zeballos | 6-4, 6-4 | | match details | Lermontov Challenger | Clay |
| 25.09.12 | 1st round | Horacio Zeballos | Vladimir Ivanov | 7-66, 6-2 | | match details | ||
| 24.07.12 | 1st round | Simone Bolelli | Horacio Zeballos | 7-5, 7-5 | | match details | Kitzbuhel | Clay |
| 17.07.12 | 1st round | Florian Mayer | Horacio Zeballos | 7-67, 7-5 | | match details | Hamburg | Clay |
| 15.07.12 | qual. | Horacio Zeballos | Dominik Meffert | 6-2, 6-78, 7-63 | | match details | ||
| 14.07.12 | q 1 | Horacio Zeballos | Jan-Lennard Struff | 6-4, 3-6, 6-2 | | match details | ||
| 10.07.12 | 1st round | Joao Souza | Horacio Zeballos | 6-4, 6-2 | | match details | Bastad | Clay |
| 05.07.12 | 1/4 | Tobias Kamke | Horacio Zeballos | 7-63, 6-74, 6-4 | | match details | Braunschweig Challenger | Clay |
| 04.07.12 | 2nd round | Horacio Zeballos | Andrey Golubev | 6-3, 6-4 | | match details | ||
| 03.07.12 | 1st round | Horacio Zeballos | Michal Przysiezny | 6-1, 6-1 | | match details | ||
| 29.06.12 | 1/4 | Marius Copil | Horacio Zeballos | 7-64, 6-72, 6-1 | | match details | Marburg Challenger | Clay |
| 28.06.12 | 2nd round | Horacio Zeballos | Pavol Cervenak | 6-2, 7-5 | | match details | ||
| 26.06.12 | 1st round | Horacio Zeballos | Tim Puetz | 6-3, 4-6, 6-0 | | match details | ||
| 30.05.12 | 2nd round | Kevin Anderson | Horacio Zeballos | 6-3, 3-6, 6-3, 6-0 | | match details | Paris | Clay |
| 28.05.12 | 1st round | Horacio Zeballos | Eric Prodon | 6-78, 6-3, 6-3, 6-2 | | match details | ||
| 25.05.12 | qual. | Horacio Zeballos | Peter Gojowczyk | 0-6, 6-2, 6-1 | | match details | ||
| 24.05.12 | q 2 | Horacio Zeballos | Peter Polansky | 3-6, 7-63, 6-0 | | match details | ||
| 22.05.12 | q 1 | Horacio Zeballos | Stephane Robert | 6-3, 3-6, 6-4 | | match details | ||
| 16.05.12 | 2nd round | Roberto Bautista Agut | Horacio Zeballos | 6-2, 6-77, 6-1 | | match details | Bordeaux Challenger | Clay |
| 15.05.12 | 1st round | Horacio Zeballos | Bjorn Phau | 6-3, 6-2 | | match details | ||
| 13.05.12 | fin | Horacio Zeballos | Martin Klizan | 1-6, 6-4, 7-66 | | match details | Prague Challenger | Clay |
| 12.05.12 | 1/2 | Horacio Zeballos | Tobias Kamke | 6-71, 7-5, 6-2 | | match details | ||
| 11.05.12 | 1/4 | Horacio Zeballos | Matthias Bachinger | 6-75, 6-3, 6-4 | | match details | ||
| 09.05.12 | 2nd round | Horacio Zeballos | Dudi Sela | 6-4, 6-3 | | match details | ||
| 07.05.12 | 1st round | Horacio Zeballos | Marsel Ilhan | 6-4, 6-4 | | match details | ||
| 03.05.12 | 2nd round | Roberto Bautista Agut | Horacio Zeballos | 4-6, 6-4, 6-1 | | match details |  Tunis Challenger | Clay |
| 01.05.12 | 1st round | Horacio Zeballos | Florent Serra | 6-0, 5-7, 6-2 | | match details | ||
| 17.04.12 | 1st round | Sam Querrey | Horacio Zeballos | 3-6, 6-4, 6-1 | | match details | Sarasota Challenger | Clay |
| 12.04.12 | 2nd round | John Isner | Horacio Zeballos | 6-73, 6-4, 6-2 | | match details | Houston | Clay |
| 10.04.12 | 1st round | Horacio Zeballos | Adrian Ungur | 6-3, 6-3 | | match details | ||
| 09.04.12 | qual. | Horacio Zeballos | Jan Hernych | 6-73, 6-3, 7-5 | | match details | ||
| 08.04.12 | q 2 | Horacio Zeballos | Nicholas Naumann | 6-3, 6-1 | | match details | ||
| 01.04.12 | fin | Alejandro Falla | Horacio Zeballos | 6-4, 6-1 | | match details | Barranquilla Challenger | Clay |
| 31.03.12 | 1/2 | Horacio Zeballos | Pedro Sousa | 7-66, 6-4 | | match details | ||
| 30.03.12 | 1/4 | Horacio Zeballos | Facundo Bagnis | 6-4, 6-2 | | match details | ||
| 29.03.12 | 2nd round | Horacio Zeballos | Carlos Salamanca | 6-3, 6-3 | | match details | ||
| 28.03.12 | 1st round | Horacio Zeballos | Guillermo Rivera-Aranguiz | 6-1, 6-4 | | match details | ||
| 08.03.12 | 2nd round | Guillaume Rufin | Horacio Zeballos | 7-5, 3-6, 7-62 | | match details | Santiago Challenger | Clay |
| 07.03.12 | 1st round | Horacio Zeballos | Augustin Gensse | 7-64, 6-4 | | match details | ||
| 01.03.12 | 1/4 | Victor Estrella | Horacio Zeballos | 7-62, 7-65 | | match details | Salinas Challenger | Clay |
| 29.02.12 | 2nd round | Horacio Zeballos | Carlos Salamanca | 7-65, 2-6, 6-3 | | match details | ||
| 28.02.12 | 1st round | Horacio Zeballos | Diego Hidalgo | 6-2, 6-2 | | match details | ||
| 20.02.12 | 1st round | Stan Wawrinka | Horacio Zeballos | 6-3, 6-4 | | match details | Buenos Aires | Clay |
| 12.02.12 | q 2 | Facundo Bagnis | Horacio Zeballos | 4-0, Horacio Zeballos - retired | | match details | Sao Paulo | Clay |
| 11.02.12 | q 1 | Horacio Zeballos | Augusto Laranja | 6-3, 6-2 | | match details | ||
| 02.02.12 | 2nd round | Juan Ignacio Chela | Horacio Zeballos | 6-4, 7-62 | | match details | Vina del | Clay |
| 31.01.12 | 1st round | Horacio Zeballos | Adrian Ungur | 6-0, 7-5 | | match details | ||
| 27.01.12 | 1/4 | Wayne Odesnik | Horacio Zeballos | 6-3, 6-4 | | match details | Bucaramanga Challenger | Clay |
| 26.01.12 | 2nd round | Horacio Zeballos | Facundo Bagnis | 6-4, 6-4 | | match details | ||
| 24.01.12 | 1st round | Horacio Zeballos | Felipe Mantilla | 7-5, 6-1 | | match details | ||
| 02.11.11 | 2nd round | Nicolas Massu | Horacio Zeballos | 4-6, 6-4, 6-4 | | match details | Medellin Challenger | Clay |
| 01.11.11 | 1st round | Horacio Zeballos | Christopher Diaz-Figueroa | 6-2, 6-3 | | match details | ||
| 28.09.11 | 2nd round | Eduardo Struvay | Horacio Zeballos | 7-67, 6-4 | | match details | Aguascalenties Challenger | Clay |
| 26.09.11 | 1st round | Horacio Zeballos | Alejandro Gonzalez | 6-2, 6-1 | | match details | ||
| 24.09.11 | 1/4 | Marco Trungelliti | Horacio Zeballos | 7-63, 2-6, 7-65 | | match details | Cali Challenger | Clay |
| 23.09.11 | 2nd round | Horacio Zeballos | Sebastian Decoud | 6-72, 7-5, 6-4 | | match details | ||
| 21.09.11 | 1st round | Horacio Zeballos | Mauricio Echazu | 6-1, 6-2 | | match details | ||
| 16.09.11 | 1/4 | Rui Machado | Horacio Zeballos | 6-1, 6-4 | | match details |  Szczecin Challenger | Clay |
| 15.09.11 | 2nd round | Horacio Zeballos | Marcin Gawron | 6-1, 7-65 | | match details | ||
| 13.09.11 | 1st round | Horacio Zeballos | Bjorn Phau | 6-1, 6-1 | | match details | ||
| 10.09.11 | 1/2 | Leonardo Mayer | Horacio Zeballos | 7-5, 6-1 | | match details | Genova Challenger | Clay |
| 09.09.11 | 1/4 | Horacio Zeballos | Thomas Fabbiano | 6-3, 6-1 | | match details | ||
| 08.09.11 | 2nd round | Horacio Zeballos | Enrico Burzi | 6-4, 6-2 | | match details | ||
| 07.09.11 | 1st round | Horacio Zeballos | Boris Pashanski | 6-3, 6-74, 7-66 | | match details | ||
| 29.07.11 | 1/4 | Leonardo Mayer | Horacio Zeballos | 6-2, 6-3 | | match details | Dortmund Challenger | Clay |
| 27.07.11 | 2nd round | Horacio Zeballos | Maxime Teixeira | 6-3, 6-4 | | match details | ||
| 26.07.11 | 1st round | Horacio Zeballos | Vincent Millot | 7-5, 6-4 | | match details | ||
| 16.07.11 | 1/2 | Feliciano Lopez | Horacio Zeballos | 4-6, 7-5, 7-60 | | match details | Bogota Challenger | Clay |
| 15.07.11 | 1/4 | Horacio Zeballos | Guillermo Rivera-Aranguiz | 6-3, 6-79, 6-4 | | match details | ||
| 13.07.11 | 2nd round | Horacio Zeballos | Robert Farah | 6-4, 4-6, 7-5 | | match details | ||
| 12.07.11 | 1st round | Horacio Zeballos | Felipe Mantilla | 6-2, 6-4 | | match details | ||
| 01.07.11 | 1/4 | Stephane Robert | Horacio Zeballos | 3-6, 7-67, 6-2 | | match details | Braunschweig Challenger | Clay |
| 30.06.11 | 2nd round | Horacio Zeballos | Mischa Zverev | 3-6, 6-1, 6-4 | | match details | ||
| 29.06.11 | 1st round | Horacio Zeballos | Bjorn Phau | 6-1, 3-6, 6-2 | | match details | ||
| 26.06.11 | 1/2 | Bjorn Phau | Horacio Zeballos | 6-71, 6-3, 6-4 | | match details | Marburg Challenger | Clay |
| 24.06.11 | 1/4 | Horacio Zeballos | Diego Junqueira | 6-3, 4-6, 7-5 | | match details | ||
| 23.06.11 | 2nd round | Horacio Zeballos | Artem Smirnov | 6-1, 6-2 | | match details | ||
| 21.06.11 | 1st round | Horacio Zeballos | Evgeny Donskoy | 6-1, 7-65 | | match details | ||
| 17.06.11 | 1/4 | Stefano Galvani | Horacio Zeballos | 7-5, 6-3 | | match details | Milan Challenger | Clay |
| 15.06.11 | 2nd round | Horacio Zeballos | Wayne Odesnik | 6-71, 6-0, 7-63 | | match details | ||
| 14.06.11 | 1st round | Horacio Zeballos | Tsung-Hua Yang | 3-6, 7-65, 6-4 | | match details | ||
| 17.05.11 | q 1 | Antonio Veic | Horacio Zeballos | 7-66, 7-612 | | match details | Paris | Clay |
| 15.05.11 | fin | Marc Gicquel | Horacio Zeballos | 6-2, 6-4 | | match details | Bordeaux Challenger | Clay |
| 14.05.11 | 1/2 | Horacio Zeballos | Stephane Robert | 6-3, 6-4 | | match details | ||
| 13.05.11 | 1/4 | Horacio Zeballos | Nicolas Mahut | 6-3, 6-4 | | match details | ||
| 11.05.11 | 2nd round | Horacio Zeballos | Romain Jouan | 6-2, 4-6, 6-4 | | match details | ||
| 10.05.11 | 1st round | Horacio Zeballos | Alex Jr. Bogomolov | 6-3, 3-0, Alex Jr. Bogomolov - retired | | match details | ||
| 05.05.11 | 2nd round | Jan Hajek | Horacio Zeballos | 4-6, 6-1, 6-2 | | match details | Prague Challenger | Clay |
| 04.05.11 | 1st round | Horacio Zeballos | Alexander Kudryavtsev | 6-2, 6-4 | | match details | ||
| 28.04.11 | 2nd round | Marin Cilic | Horacio Zeballos | 6-3, 7-67 | | match details | Munich | Clay |
| 25.04.11 | 1st round | Horacio Zeballos | Robert Kendrick | 6-4, 6-4 | | match details | ||
| 06.04.11 | 2nd round | John Isner | Horacio Zeballos | 7-5, 6-3 | | match details | Houston | Clay |
| 05.04.11 | 1st round | Horacio Zeballos | Ryan Harrison | 6-4, 6-3 | | match details | ||
| 02.04.11 | 1/2 | Diego Junqueira | Horacio Zeballos | 7-65, 6-75, 6-1 | | match details | Barranquilla Challenger | Clay |
| 01.04.11 | 1/4 | Horacio Zeballos | Eduardo Schwank | 3-6, 6-3, 6-4 | | match details | ||
| 31.03.11 | 2nd round | Horacio Zeballos | Carlos Salamanca | 6-3, 4-6, 7-61 | | match details | ||
| 30.03.11 | 1st round | Horacio Zeballos | Jorge Aguilar | 6-3, 6-2 | | match details | ||
| 12.03.11 | 1/2 | Eric Prodon | Horacio Zeballos | 6-0, 6-1 | | match details | Santiago Challenger | Clay |
| 11.03.11 | 1/4 | Horacio Zeballos | Paul Capdeville | 7-63, 6-4 | | match details | ||
| 10.03.11 | 2nd round | Horacio Zeballos | Cristobal Saavedra-Corvalan | 6-4, 6-1 | | match details | ||
| 08.03.11 | 1st round | Horacio Zeballos | Juan-Pablo Brzezicki | 3-6, 6-3, 7-66 | | match details | ||
| 05.03.11 | fin | Andres Molteni | Horacio Zeballos | 7-5, 7-64 | | match details | Salinas Challenger | Clay |
| 04.03.11 | 1/2 | Horacio Zeballos | Diego Junqueira | 6-4, 6-75, 6-4 | | match details | ||
| 03.03.11 | 1/4 | Horacio Zeballos | Franko Skugor | 6-3, 6-4 | | match details | ||
| 02.03.11 | 2nd round | Horacio Zeballos | Jonathan Dasnieres de Veigy | 6-3, 7-65 | | match details | ||
| 28.02.11 | 1st round | Horacio Zeballos | Eric Nunez | 6-3, 3-6, 7-65 | | match details | ||
| 22.02.11 | 1st round | Juan Monaco | Horacio Zeballos | 7-5, 7-63 | | match details | Acapulco | Clay |
| 20.02.11 | qual. | Maximo Gonzalez | Horacio Zeballos | 6-3, 6-1 | | match details | ||
| 19.02.11 | q 1 | Horacio Zeballos | Antonio Ruiz-Rosales | 6-2, 6-4 | | match details | ||
| 16.02.11 | 2nd round | Juan Ignacio Chela | Horacio Zeballos | 7-5, 6-2 | | match details | Buenos Aires | Clay |
| 15.02.11 | 1st round | Horacio Zeballos | Pablo Andujar | 7-63, 6-2 | | match details | ||
| 04.02.11 | 1/4 | Potito Starace | Horacio Zeballos | 6-79, 6-3, 7-62 | | match details | Santiago | Clay |
| 03.02.11 | 2nd round | Horacio Zeballos | David Nalbandian | 6-2, 7-5 | | match details | ||
| 01.02.11 | 1st round | Horacio Zeballos | Ricardo Hocevar | 7-62, 6-4 | | match details | ||
| 27.01.11 | 2nd round | Reda El Amrani | Horacio Zeballos | 6-4, 3-6, 6-4 | | match details | Bucaramanga Challenger | Clay |
| 25.01.11 | 1st round | Horacio Zeballos | Ivan Navarro | 7-65, 7-5 | | match details | ||
| 25.11.10 | 2nd round | Juan-Pablo Brzezicki | Horacio Zeballos | 6-2, 6-1 | | match details | Buenos Aires | Clay |
| 23.11.10 | 1st round | Horacio Zeballos | Agustin Velotti | 6-1, 6-2 | | match details | ||
| 19.11.10 | 1/4 | Carlos Berlocq | Horacio Zeballos | 7-64, 6-2 | | match details | Cancun Challenger | Clay |
| 18.11.10 | 2nd round | Horacio Zeballos | Diego Junqueira | 6-3, 7-63 | | match details | ||
| 16.11.10 | 1st round | Horacio Zeballos | Mark Verryth | 6-1, 6-3 | | match details | ||
| 08.11.10 | 1st round | Giovanni Lapentti | Horacio Zeballos | 6-74, 6-4, 6-4 | | match details | Guayaquil Challenger | Clay |
| 05.11.10 | 1/4 | Carlos Salamanca | Horacio Zeballos | 6-76, 6-4, 6-4 | | match details | Medellin Challenger | Clay |
| 04.11.10 | 2nd round | Horacio Zeballos | Eladio Ribeiro Neto | 6-4, 6-3 | | match details | ||
| 02.11.10 | 1st round | Horacio Zeballos | Robert Farah | 6-4, 6-4 | | match details | ||
| 15.07.10 | 2nd round | Juan Carlos Ferrero | Horacio Zeballos | 6-71, 7-63, 6-2 | | match details | Stuttgart | Clay |
| 13.07.10 | 1st round | Horacio Zeballos | Andreas Beck | 6-4, 7-5 | | match details | ||
| 28.05.10 | 2nd round | Rafael Nadal | Horacio Zeballos | 6-2, 6-2, 6-3 | | match details | Paris | Clay |
| 25.05.10 | 1st round | Horacio Zeballos | Martin Fischer | 7-66, 6-78, 1-6, 6-4, 8-6 | | match details | ||
| 22.05.10 | fin | Horacio Zeballos | Robby Ginepri | 6-4, 6-77, 7-5 | | match details | Dusseldorf | Clay |
| 18.05.10 | Philipp Kohlschreiber | Horacio Zeballos | 6-3, 6-4 | | match details | |||
| 16.05.10 | Horacio Zeballos | Filip Krajinovic | 6-1, 6-4 | | match details | |||
| 06.05.10 | 2nd round | Filip Krajinovic | Horacio Zeballos | 6-3, 1-6, 7-65 | | match details |  Belgrade | Clay |
| 04.05.10 | 1st round | Horacio Zeballos | Peter Polansky | 2-6, 6-4, 7-62 | | match details | ||
| 26.04.10 | 1st round | John Isner | Horacio Zeballos | 4-6, 7-65, 7-5 | | match details | Rome | Clay |
| 19.04.10 | 1st round | Pablo Cuevas | Horacio Zeballos | 7-62, 6-2 | | match details | Barcelona | Clay |
| 13.04.10 | 1st round | Tommy Robredo | Horacio Zeballos | 6-3, 6-3 | | match details | Monte-Carlo | Clay |
| 10.04.10 | 1/2 | Juan Ignacio Chela | Horacio Zeballos | 7-5, 6-2 | | match details | Houston | Clay |
| 09.04.10 | 1/4 | Horacio Zeballos | Fernando Gonzalez | 6-4, 6-4 | | match details | ||
| 08.04.10 | 2nd round | Horacio Zeballos | Dudi Sela | 6-3, 6-2 | | match details | ||
| 06.04.10 | 1st round | Horacio Zeballos | Taylor Dent | 6-3, Taylor Dent - retired | | match details | ||
| 24.02.10 | 1st round | Lukasz Kubot | Horacio Zeballos | 6-1, 6-2 | | match details | Acapulco | Clay |
| 20.02.10 | 1/4 | Juan Monaco | Horacio Zeballos | 7-5, 6-1 | | match details | Buenos Aires | Clay |
| 18.02.10 | 2nd round | Horacio Zeballos | Carlos Moya | 6-4, 6-4 | | match details | ||
| 17.02.10 | 1st round | Horacio Zeballos | Gaston Gaudio | 6-3, 3-6, 6-3 | | match details | ||
| 09.02.10 | 1st round | Marcel Granollers | Horacio Zeballos | 7-5, 3-0, Horacio Zeballos - retired | | match details | Costa do | Clay |
| 02.02.10 | 1st round | Lukasz Kubot | Horacio Zeballos | 3-6, 7-5, 6-3 | | match details | Santiago | Clay |
| 04.10.09 | fin | Horacio Zeballos | Gaston Gaudio | 6-2, 3-6, 6-3 | | match details | Buenos Aires | Clay |
| 03.10.09 | 1/2 | Horacio Zeballos | Julio Silva | 6-3, 6-3 | | match details | ||
| 02.10.09 | 1/4 | Horacio Zeballos | Brian Dabul | 6-2, 5-7, 7-65 | | match details | ||
| 30.09.09 | 2nd round | Horacio Zeballos | Mariano Puerta | 7-5, 6-78, 6-3 | | match details | ||
| 28.09.09 | 1st round | Horacio Zeballos | Ricardo Hocevar | 6-4, 4-6, 6-4 | | match details | ||
| 22.09.09 | 1st round | Mariano Zabaleta | Horacio Zeballos | 6-3, 6-2 | | match details | Bogota Challenger | Clay |
| 20.09.09 | fin | Alejandro Falla | Horacio Zeballos | 6-3, 6-4 | | match details | Cali Challenger | Clay |
| 19.09.09 | 1/2 | Horacio Zeballos | Juan Ignacio Chela | 7-63, 6-4 | | match details | ||
| 18.09.09 | 1/4 | Horacio Zeballos | Ricardo Mello | 6-4, 6-4 | | match details | ||
| 16.09.09 | 2nd round | Horacio Zeballos | Peter Polansky | 6-3, 6-3 | | match details | ||
| 15.09.09 | 1st round | Horacio Zeballos | Michael Quintero | 6-4, 6-3 | | match details | ||
| 19.07.09 | fin | Marcos Daniel | Horacio Zeballos | 4-6, 7-65, 6-4 | | match details | Bogota Challenger | Clay |
| 18.07.09 | 1/2 | Horacio Zeballos | Sebastian Decoud | 7-66, 6-3 | | match details | ||
| 17.07.09 | 1/4 | Horacio Zeballos | Nicolas Massu | 6-76, 6-1, 6-4 | | match details | ||
| 16.07.09 | 2nd round | Horacio Zeballos | Diego Alvarez | 6-3, 4-6, 7-65 | | match details | ||
| 14.07.09 | 1st round | Horacio Zeballos | Marcel Felder | 6-4, 6-2 | | match details | ||
| 02.06.09 | 1st round | Potito Starace | Horacio Zeballos | 6-2, 6-4 | | match details | Prostejov Challenger | Clay |
| 20.05.09 | q 2 | Jiri Vanek | Horacio Zeballos | 6-1, 7-64 | | match details | Paris | Clay |
| 19.05.09 | q 1 | Horacio Zeballos | Ruben Bemelmans | 7-62, 6-4 | | match details | ||
| 12.05.09 | 1st round | Edouard Roger-Vasselin | Horacio Zeballos | 4-6, 6-3, 7-5 | | match details | Bordeaux Challenger | Clay |
| 03.05.09 | fin | Alejandro Falla | Horacio Zeballos | 6-4, 4-6, 6-2 | | match details | Pereira Challenger | Clay |
| 02.05.09 | 1/2 | Horacio Zeballos | Mariano Puerta | Mariano Puerta - walk over | | match details | ||
| 01.05.09 | 1/4 | Horacio Zeballos | Eduardo Struvay | 6-3, 6-4 | | match details | ||
| 29.04.09 | 2nd round | Horacio Zeballos | Juan-Sebastian Cabal | 3-6, 7-63, 6-3 | | match details | ||
| 27.04.09 | 1st round | Horacio Zeballos | Ivan Endara | 6-4, 6-4 | | match details | ||
| 09.04.09 | 1/4 | Paolo Lorenzi | Horacio Zeballos | 6-4, 6-2 | | match details | San Luis | Clay |
| 08.04.09 | 2nd round | Horacio Zeballos | James Ward | 6-0, 6-3 | | match details | ||
| 07.04.09 | 1st round | Horacio Zeballos | Junn Mitsuhashi | 7-64, 7-65 | | match details | ||
| 22.03.09 | fin | Horacio Zeballos | Santiago Gonzalez | 7-63, 6-0 | | match details | Bogota Challenger | Clay |
| 21.03.09 | 1/2 | Horacio Zeballos | Giovanni Lapentti | 7-65, 5-7, 7-5 | | match details | ||
| 20.03.09 | 1/4 | Horacio Zeballos | Ricardo Hocevar | 6-3, 7-67 | | match details | ||
| 18.03.09 | 2nd round | Horacio Zeballos | Joao Souza | 7-65, 7-5 | | match details | ||
| 17.03.09 | 1st round | Horacio Zeballos | Sergio Roitman | 6-1, 6-4 | | match details | ||
| 10.03.09 | 1st round | Mariano Zabaleta | Horacio Zeballos | 6-4, 6-4 | | match details | Santiago Challenger | Clay |
| 23.02.09 | qual. | Ruben Ramirez-Hidalgo | Horacio Zeballos | 6-3, 6-4 | | match details | Acapulco | Clay |
| 21.02.09 | q 1 | Horacio Zeballos | Luis-Manuel Flores | 6-4, 6-1 | | match details | ||
| 16.02.09 | qual. | Daniel Munoz-De La Nava | Horacio Zeballos | 6-4, 7-67 | | match details | Buenos Aires | Clay |
| 15.02.09 | q 2 | Horacio Zeballos | Lionel Noviski | 7-64, 6-2 | | match details | ||
| 14.02.09 | q 1 | Horacio Zeballos | Marco Trungelliti | 6-4, 6-4 | | match details | ||
| 01.02.09 | fin | Horacio Zeballos | Carlos Salamanca | 7-5, 6-2 | | match details | Bucaramanga Challenger | Clay |
| 31.01.09 | 1/2 | Horacio Zeballos | Grzegorz Panfil | 7-63, 6-3 | | match details | ||
| 30.01.09 | 1/4 | Horacio Zeballos | Joao Souza | 7-66, 7-65 | | match details | ||
| 29.01.09 | 2nd round | Horacio Zeballos | Carlos Poch-Gradin | 6-2, 6-4 | | match details | ||
| 28.01.09 | 1st round | Horacio Zeballos | Jorge Aguilar | 7-62, 6-3 | | match details | ||
| 23.01.09 | 1/4 | Maximo Gonzalez | Horacio Zeballos | 6-2, 6-4 | | match details | Iquique Challenger | Clay |
| 22.01.09 | 2nd round | Horacio Zeballos | Carlos Poch-Gradin | 6-2, 6-3 | | match details | ||
| 19.01.09 | 1st round | Horacio Zeballos | Daniel Dutra Da Silva | 2-6, 6-2, 6-1 | | match details | ||
| 24.11.08 | 1st round | Leandro Migani | Horacio Zeballos | 6-1, 6-3 | | match details | Lima | Clay |
| 12.11.08 | 2nd round | Sergio Roitman | Horacio Zeballos | 4-6, 6-2, 6-2 | | match details | Medellin | Clay |
| 11.11.08 | 1st round | Horacio Zeballos | Juan-Carlos Spir | 6-2, 6-4 | | match details | ||
| 03.11.08 | 1st round | Martin Alund | Horacio Zeballos | 6-73, 6-4, 6-4 | | match details | Guayaquil | Clay |
| 03.11.08 | q 2 | Horacio Zeballos | Jorge Barreda | 6-1, 6-2 | | match details | ||
| 03.11.08 | qual. | Horacio Zeballos | Hans Podlipnik-Castillo | 6-4, 6-3 | | match details | ||
| 27.10.08 | q 1 | Horacio Zeballos | Sebastian Gomez | 6-2, 6-2 | | match details | Cali | Clay |
| 27.10.08 | qual. | Peter Luczak | Horacio Zeballos | 6-74, 6-2, 6-4 | | match details | ||
| 27.10.08 | q 2 | Horacio Zeballos | Walter Valarezo | 6-3, 6-3 | | match details | ||
| 23.10.08 | 2nd round | Martin Vassallo Arguello | Horacio Zeballos | 4-6, 6-3, 7-5 | | match details | Buenos Aires | Clay |
| 22.10.08 | 1st round | Horacio Zeballos | Pablo Cuevas | 1-6, 6-4, 6-3 | | match details | ||
| 14.10.08 | 1st round | Leonardo Mayer | Horacio Zeballos | 7-64, 3-6, 6-4 | | match details | Montevideo | Clay |
| 13.10.08 | qual. | Horacio Zeballos | Cristian Villagran | 6-3, 6-1 | | match details | ||
| 13.10.08 | q 2 | Horacio Zeballos | Cristian Benedetti | 6-3, 6-1 | | match details | ||
| 07.10.08 | 1st round | Ricardo Hocevar | Horacio Zeballos | 6-3, 4-6, 6-3 | | match details | Florianopolis | Clay |
| 01.10.08 | 1st round | Diego Junqueira | Horacio Zeballos | 6-2, 6-4 | | match details | Aracaju | Clay |
| 28.09.08 | fin | Marcos Daniel | Horacio Zeballos | 6-4, 4-6, 6-4 | | match details | Bogota | Clay |
| 27.09.08 | 1/2 | Horacio Zeballos | Alejandro Falla | 7-63, 6-4 | | match details | ||
| 26.09.08 | 1/4 | Horacio Zeballos | Sergio Roitman | 7-65, 6-2 | | match details | ||
| 25.09.08 | 2nd round | Horacio Zeballos | Santiago Giraldo | 6-79, 6-4, 6-2 | | match details | ||
| 24.09.08 | 1st round | Horacio Zeballos | Andre Miele | 7-5, 6-3 | | match details | ||
| 19.09.08 | 1/4 | Santiago Giraldo | Horacio Zeballos | 7-5, 7-64 | | match details | Cali | Clay |
| 18.09.08 | 2nd round | Horacio Zeballos | Andre Miele | 6-1, 6-1 | | match details | ||
| 15.09.08 | 1st round | Horacio Zeballos | Alejandro Falla | 7-64, 6-3 | | match details | ||
| 15.09.08 | q 2 | Horacio Zeballos | Santiago Villegas | 6-3, 6-1 | | match details | ||
| 15.09.08 | qual. | Horacio Zeballos | Nathan Healey | 6-76, 6-3, 7-5 | | match details | ||
| 26.08.08 | 1st round | Pere Riba | Horacio Zeballos | 6-3, 6-0 | | match details | Como | Clay |
| 21.08.08 | 2nd round | Mathieu Montcourt | Horacio Zeballos | 6-0, 6-3 | | match details | Manerbio | Clay |
| 19.08.08 | 1st round | Horacio Zeballos | Frederik Nielsen | 7-65, 2-6, 6-1 | | match details | ||
| 30.07.08 | 2nd round | Sergio Roitman | Horacio Zeballos | 6-1, 7-61 | | match details | Graz | Clay |
| 28.07.08 | 1st round | Horacio Zeballos | Nicolas Reissig | 3-6, 6-1, 7-5 | | match details | ||
| 15.07.08 | 1st round | Boy Westerhof | Horacio Zeballos | 3-6, 6-3, 6-4 | | match details | Oberstaufen | Clay |
| 24.06.08 | 1st round | Daniel Gimeno-Traver | Horacio Zeballos | 7-5, 6-2 | | match details | Reggio Emilia | Clay |
| 12.06.08 | 2nd round | Rainer Eitzinger | Horacio Zeballos | 4-6, 6-2, 6-2 | | match details | Milan | Clay |
| 10.06.08 | 1st round | Horacio Zeballos | Cristian Villagran | 6-3, 6-73, 6-1 | | match details | ||
| 07.06.08 | 1/4 | Daniel Gimeno-Traver | Horacio Zeballos | 6-3, 6-4 | | match details | Sassuolo | Clay |
| 06.06.08 | 2nd round | Horacio Zeballos | Ruben Ramirez-Hidalgo | 3-6, 6-2, 6-2 | | match details | ||
| 03.06.08 | 1st round | Horacio Zeballos | Juan-Martin Aranguren | 6-2, 6-4 | | match details | ||
| 02.06.08 | q 1 | Horacio Zeballos | Andrea Falgheri | 6-4, 6-2 | | match details | ||
| 02.06.08 | q 2 | Horacio Zeballos | Morgan Phillips | 6-4, 6-4 | | match details | ||
| 02.06.08 | qual. | Horacio Zeballos | Rui Machado | 6-4, 6-0 | | match details | ||
| 26.05.08 | 1st round | Horacio Zeballos | Alejandro Fabbri | 6-2, 6-4 | | match details | Italy F15 | Clay |
| 26.05.08 | 2nd round | Jonathan Gonzalia | Horacio Zeballos | 6-75, 6-3, 6-3 | | match details | ||
| 19.03.08 | 2nd round | Leonardo Mayer | Horacio Zeballos | 6-3, 7-65 | | match details | San Luis | Clay |
| 18.03.08 | 1st round | Horacio Zeballos | Ramon Delgado | 6-4, 6-1 | | match details | ||
| 04.03.08 | 1st round | Martin Vassallo Arguello | Horacio Zeballos | 4-6, 6-1, 7-67 | | match details | Bogota | Clay |
| 03.03.08 | q 1 | Horacio Zeballos | Francisco Franco | 6-4, 6-2 | | match details | ||
| 03.03.08 | q 2 | Horacio Zeballos | Bruno Soares | 7-5, 6-1 | | match details | ||
| 03.03.08 | qual. | Horacio Zeballos | Julio-Cesar Campozano | 6-1, 6-1 | | match details | ||
| 26.02.08 | 1st round | Joao Souza | Horacio Zeballos | 4-6, 6-3, 6-1 | | match details | Santiago | Clay |
| 17.02.08 | q 2 | Ivo Minar | Horacio Zeballos | 3-6, 7-66, 6-2 | | match details | Buenos Aires | Clay |
| 16.02.08 | q 1 | Horacio Zeballos | David Marrero | 5-7, 7-5, 6-4 | | match details | ||
| 11.02.08 | qual. | Francesco Aldi | Horacio Zeballos | 6-1, 6-2 | | match details | Costa do | Clay |
| 10.02.08 | q 2 | Horacio Zeballos | Oliver Marach | 7-5, 6-4 | | match details | ||
| 09.02.08 | q 1 | Horacio Zeballos | Juan-Martin Aranguren | 6-4, 6-4 | | match details | ||
| 28.01.08 | qual. | Daniel Gimeno-Traver | Horacio Zeballos | 0-6, 6-3, 6-1 | | match details | Vina del | Clay |
| 27.01.08 | q 2 | Horacio Zeballos | Jamie Baker | 6-1, 6-3 | | match details | ||
| 26.01.08 | q 1 | Horacio Zeballos | Miquel Perez Puigdomenech | 6-3, 6-3 | | match details | ||
| 16.01.08 | 1st round | Guillermo Alcaide | Horacio Zeballos | 6-4, 5-7, 6-4 | | match details | La Serena | Clay |
| 14.11.07 | 1st round | Maximo Gonzalez | Horacio Zeballos | 7-64, 6-3 | | match details | Buenos Aires | Clay |
| 06.11.07 | 1st round | Cristian Villagran | Horacio Zeballos | 6-2, 6-1 | | match details |  Asuncion | Clay |
| 15.10.07 | 1st round | Leonardo Mayer | Horacio Zeballos | 6-3, 7-62 | | match details | Bogota | Clay |
| 10.10.07 | 1st round | Caio Zampieri | Horacio Zeballos | 6-3, 6-75, 7-61 | | match details | Quito | Clay |
| 04.10.07 | 2nd round | Brian Dabul | Horacio Zeballos | 6-4, 3-2, Horacio Zeballos - retired | | match details | Medellin | Clay |
| 03.10.07 | 1st round | Horacio Zeballos | Razvan Sabau | 6-1, 6-4 | | match details | ||
| 11.07.07 | 2nd round | Edouard Roger-Vasselin | Horacio Zeballos | 3-6, 6-4, 7-5 | | match details | Mantova | Clay |
| 10.07.07 | 1st round | Horacio Zeballos | Mirza Basic | 7-5, 6-2 | | match details | ||
| 06.07.07 | 1/4 | Federico Luzzi | Horacio Zeballos | 4-6, 7-5, 7-65 | | match details | Turin | Clay |
| 05.07.07 | 2nd round | Horacio Zeballos | Eduardo Schwank | 6-4, 6-1 | | match details | ||
| 03.07.07 | 1st round | Horacio Zeballos | Stefano Galvani | 6-1, 6-1 | | match details | ||
| 02.07.07 | q 2 | Horacio Zeballos | Daniele Giorgini | 6-2, 6-2 | | match details | ||
| 02.07.07 | qual. | Horacio Zeballos | Stefano Ianni | 7-5, 4-6, 6-2 | | match details | ||
| 26.06.07 | 1st round | Felix Mantilla | Horacio Zeballos | 6-3, 6-4 | | match details | Reggio Emilia | Clay |
| 22.05.07 | q 1 | Marcel Granollers | Horacio Zeballos | 6-3, 6-4 | | match details | Paris | Clay |
| 15.05.07 | 1st round | Alex Kuznetsov | Horacio Zeballos | 7-5, 6-3 | | match details | Forest Hills | Clay |
| 11.05.07 | 1/2 | Juan-Pablo Brzezicki | Horacio Zeballos | 6-1, 6-1 | | match details | Tunica | Clay |
| 10.05.07 | 1/4 | Horacio Zeballos | Jesse Witten | 6-1, 7-5 | | match details | ||
| 09.05.07 | 2nd round | Horacio Zeballos | Dennis Van Scheppingen | 6-2, 6-75, 7-64 | | match details | ||
| 08.05.07 | 1st round | Horacio Zeballos | Leonardo Mayer | 7-5, 5-7, 6-4 | | match details | ||
| 03.05.07 | 2nd round | Paul Goldstein | Horacio Zeballos | 6-4, 6-2 | | match details | Naples | Clay |
| 01.05.07 | 1st round | Horacio Zeballos | Jonathan David | 6-2, 6-1 | | match details | ||
| 26.04.07 | 2nd round | Paul Capdeville | Horacio Zeballos | 6-4, 1-6, 6-4 | | match details | Florianopolis | Clay |
| 24.04.07 | 1st round | Horacio Zeballos | Jose Pereira | 6-3, 6-2 | | match details | ||
| 06.04.07 | 1/2 | Fernando Vicente | Horacio Zeballos | 6-4, 4-6, 6-3 | | match details | San Luis | Clay |
| 05.04.07 | 1/4 | Horacio Zeballos | Juan-Pablo Guzman | 6-2, 6-2 | | match details | ||
| 04.04.07 | 2nd round | Horacio Zeballos | Jorge Aguilar | 6-3, 7-64 | | match details | ||
| 03.04.07 | 1st round | Horacio Zeballos | Bruno Echagaray | 6-3, 6-4 | | match details | ||
| 26.03.07 | q 1 | Horacio Zeballos | Jose-Antonio Garcia-Nunez | 7-5, 6-3 | | match details | Mexico City | Clay |
| 26.03.07 | qual. | Jean-Julien Rojer | Horacio Zeballos | 6-2, 6-74, 6-4 | | match details | ||
| 26.03.07 | q 2 | Horacio Zeballos | Miguel Gallardo-Valles | 6-4, 6-4 | | match details | ||
| 12.03.07 | q 2 | Edgardo Massa | Horacio Zeballos | 6-3, 6-4 | | match details | Bogota | Clay |
| 12.03.07 | q 1 | Horacio Zeballos | Lucas Engel | 7-5, 7-67 | | match details | ||
| 17.02.07 | q 1 | Carlos Berlocq | Horacio Zeballos | 6-3, 6-3 | | match details | Buenos Aires | Clay |
| 05.02.07 | qual. | Alexandre Simoni | Horacio Zeballos | 5-7, 6-3, 6-2 | | match details | Florianopolis | Clay |
| 05.02.07 | q 1 | Horacio Zeballos | Gustavo Marcaccio | 3-6, 6-2, 6-2 | | match details | ||
| 05.02.07 | q 2 | Horacio Zeballos | Francesco Aldi | 6-2, 6-0 | | match details | ||
| 22.01.07 | q 2 | Fabio Fognini | Horacio Zeballos | 3-6, 6-4, 6-0 | | match details | Santiago | Clay |
| 22.01.07 | q 1 | Horacio Zeballos | Gustavo Marcaccio | 6-3, 6-2 | | match details | ||
| 17.01.07 | 1st round | Adrian Garcia | Horacio Zeballos | 7-5, 6-3 | | match details | La Serena | Clay |
| 15.01.07 | q 2 | Horacio Zeballos | Francesco Aldi | 6-2, 4-6, 6-3 | | match details | ||
| 15.01.07 | qual. | Horacio Zeballos | Ivan Miranda | 6-4, 7-63 | | match details | ||
| 21.11.06 | 1st round | Michael Russell | Horacio Zeballos | 6-1, 6-4 | | match details | Naples | Clay |
| 13.11.06 | 1st round | Carlos Berlocq | Horacio Zeballos | 6-3, 6-2 | | match details | Asuncion | Clay |
| 09.11.06 | 2nd round | Sergio Roitman | Horacio Zeballos | 6-73, 6-4, 6-3 | | match details | Buenos Aires | Clay |
| 06.11.06 | 1st round | Horacio Zeballos | Flavio Saretta | 6-3, 6-4 | | match details | ||
| 19.10.06 | 2nd round | Ricardo Mello | Horacio Zeballos | 6-4, 4-6, 6-2 | | match details | Bogota | Clay |
| 16.10.06 | 1st round | Horacio Zeballos | Pablo Gonzalez | 6-4, 6-76, 6-1 | | match details | ||
| 16.10.06 | q 1 | Horacio Zeballos | Sergio Ramirez | 7-5, 6-3 | | match details | ||
| 16.10.06 | q 2 | Horacio Zeballos | Diego Veronelli | 6-3, 6-2 | | match details | ||
| 16.10.06 | qual. | Horacio Zeballos | Carlos Avellan | 7-5, 7-5 | | match details | ||
| 11.10.06 | 2nd round | Chris Guccione | Horacio Zeballos | 6-2, 6-3 | | match details | Medellin | Clay |
| 10.10.06 | 1st round | Horacio Zeballos | Melvyn Op Der Heijde | 6-2, 6-4 | | match details | ||
| 06.10.06 | 1/4 | Guillermo Canas | Horacio Zeballos | 6-2, 6-1 | | match details | Quito | Clay |
| 04.10.06 | 2nd round | Horacio Zeballos | Eric Nunez | 6-2, 7-62 | | match details | ||
| 02.10.06 | 1st round | Horacio Zeballos | Razvan Sabau | 3-6, 6-3, 6-4 | | match details | ||
| 28.08.06 | 1st round | Marco Crugnola | Horacio Zeballos | 1-6, 6-2, 7-65 | | match details | Como | Clay |
| 22.08.06 | 1st round | Edouard Roger-Vasselin | Horacio Zeballos | 6-4, 6-4 | | match details | Geneva | Clay |
| 14.08.06 | 1/4 | Horacio Zeballos | Javier Genaro-Martinez | 6-4, 6-4 | | match details | Spain F26 | Clay |
| 14.08.06 | 1/2 | Horacio Zeballos | Jean-Francois Bachelot | 6-4, 6-74, 6-4 | | match details | ||
| 14.08.06 | 1st round | Horacio Zeballos | Goncalo Nicau | 6-3, 6-3 | | match details | ||
| 14.08.06 | 2nd round | Horacio Zeballos | David Prats-Catalan | 6-4, 6-1 | | match details | ||
| 14.08.06 | fin | Marc Fornell-Mestres | Horacio Zeballos | 7-5, 2-6, 6-3 | | match details | ||
| 09.08.06 | 2nd round | Oscar Hernandez | Horacio Zeballos | 3-6, 6-1, 6-4 | | match details | Vigo | Clay |
| 07.08.06 | 1st round | Horacio Zeballos | Javier Genaro-Martinez | 6-2, 6-2 | | match details | ||
| 17.07.06 | 1/4 | Horacio Zeballos | Josselin Ouanna | 6-3, Josselin Ouanna - retired | | match details | France F11 | Clay |
| 17.07.06 | 1/2 | Horacio Zeballos | Alessandro Da Col | 6-3, 7-60 | | match details | ||
| 17.07.06 | 1st round | Horacio Zeballos | Ivo Albertelli | 6-1, 6-3 | | match details | ||
| 17.07.06 | fin | Horacio Zeballos | Alexandre Sidorenko | 6-4, 6-1 | | match details | ||
| 17.07.06 | 2nd round | Horacio Zeballos | Steeve Noblecourt | 6-1, 6-2 | | match details | ||
| 10.07.06 | 1st round | Marco Mirnegg | Horacio Zeballos | 7-5, 6-4 | | match details | Oberstaufen | Clay |
| 03.07.06 | 1st round | Horacio Zeballos | Matteo Volante | 6-0, 7-61 | | match details | Italy F21 | Clay |
| 03.07.06 | 2nd round | Horacio Zeballos | Marco di Vuolo | 7-5, 6-4 | | match details | ||
| 03.07.06 | 1/4 | Enrico Burzi | Horacio Zeballos | 6-1, 6-76, 6-3 | | match details | ||
| 26.06.06 | 1/4 | Horacio Zeballos | Sebastian Decoud | 6-74, 6-4, 6-1 | | match details | France F9 | Clay |
| 26.06.06 | 1/2 | Horacio Zeballos | Clement Reix | 6-0, 6-0 | | match details | ||
| 26.06.06 | 1st round | Horacio Zeballos | Artem Sitak | 6-2, 7-65 | | match details | ||
| 26.06.06 | fin | Horacio Zeballos | Augustin Gensse | 6-2, 6-3 | | match details | ||
| 26.06.06 | 2nd round | Horacio Zeballos | Guillaume Couillard | 2-6, 6-2, 6-2 | | match details | ||
| 29.05.06 | 1/4 | Horacio Zeballos | Pablo Cuevas | 6-3, 7-5 | | match details | Argentina F9 | Clay |
| 29.05.06 | 1st round | Horacio Zeballos | Nicolas Jara-Lozano | 6-2, 6-4 | | match details | ||
| 29.05.06 | 2nd round | Horacio Zeballos | Federico Sansonetti | 6-2, 6-1 | | match details | ||
| 29.05.06 | 1/2 | Brian Dabul | Horacio Zeballos | 6-4, 7-68 | | match details | ||
| 22.05.06 | 1/2 | Horacio Zeballos | Juan-Pablo Amado | 6-3, 6-4 | | match details | Argentina F8 | Clay |
| 22.05.06 | 1st round | Horacio Zeballos | Federico Sansonetti | 6-1, 6-2 | | match details | ||
| 22.05.06 | 2nd round | Horacio Zeballos | Juan-Pablo Villar | 4-6, 6-3, 7-62 | | match details | ||
| 22.05.06 | 1/4 | Horacio Zeballos | Brian Dabul | 6-4, 6-4 | | match details | ||
| 22.05.06 | fin | Horacio Zeballos | Juan-Martin Aranguren | 7-62, 6-73, 6-4 | | match details | ||
| 15.05.06 | 2nd round | Ricardo Hocevar | Horacio Zeballos | 6-71, 6-3, 6-2 | | match details | Argentina F7 | Clay |
| 15.05.06 | 1st round | Horacio Zeballos | Andres Molteni | 6-2, 6-4 | | match details | ||
| 08.05.06 | 1/2 | Horacio Zeballos | Cristian Villagran | 6-4, 6-4 | | match details | Argentina F6 | Clay |
| 08.05.06 | 1st round | Horacio Zeballos | Juan-Pablo Amado | 1-2, Juan-Pablo Amado - retired | | match details | ||
| 08.05.06 | fin | Horacio Zeballos | Damian Patriarca | 6-4, 4-6, 6-0 | | match details | ||
| 08.05.06 | 2nd round | Horacio Zeballos | Luciano Vitullo | 6-0, 7-5 | | match details | ||
| 08.05.06 | 1/4 | Horacio Zeballos | Leandro Migani | 6-2, 6-2 | | match details | ||
| 01.05.06 | 1st round | Horacio Zeballos | Julian Dujmovic | 6-2, 6-1 | | match details | Argentina F5 | Clay |
| 01.05.06 | 1/2 | Cristian Villagran | Horacio Zeballos | 7-64, 6-2 | | match details | ||
| 01.05.06 | 2nd round | Horacio Zeballos | Juan-Pablo Amado | 6-2, 6-1 | | match details | ||
| 01.05.06 | 1/4 | Horacio Zeballos | Juan-Martin Aranguren | 6-4, 0-6, 6-4 | | match details | ||
| 24.04.06 | 2nd round | Diego Cristin | Horacio Zeballos | 2-6, 6-2, 7-61 | | match details | Argentina F4 | Clay |
| 24.04.06 | 1st round | Horacio Zeballos | Demian Gschwend | 6-1, 6-3 | | match details | ||
| 17.04.06 | 2nd round | Horacio Zeballos | Jonathan Gonzalia | 6-4, 7-62 | | match details | Uruguay F2 | Clay |
| 17.04.06 | 1/4 | Horacio Zeballos | Sebastian Decoud | 6-3, 6-2 | | match details | ||
| 17.04.06 | 1/2 | Juan-Martin Aranguren | Horacio Zeballos | 6-73, 6-4, 6-2 | | match details | ||
| 17.04.06 | 1st round | Horacio Zeballos | Roman Recarte | 6-2, 6-1 | | match details | ||
| 10.04.06 | 1st round | Horacio Zeballos | Juan-Francisco Spina | 7-69, 7-69 | | match details | Uruguay F1 | Clay |
| 10.04.06 | 1/4 | Diego Cristin | Horacio Zeballos | 0-6, 6-2, 6-4 | | match details | ||
| 10.04.06 | 2nd round | Horacio Zeballos | Juan-Manuel Valverde | 6-1, 6-3 | | match details | ||
| 30.01.06 | 2nd round | Daniel Munoz-De La Nava | Horacio Zeballos | 6-1, 6-1 | | match details | Colombia F2 | Clay |
| 30.01.06 | 1st round | Horacio Zeballos | Andre Miele | 6-3, 5-7, 6-3 | | match details | ||
| 23.01.06 | 1st round | Michael Quintero | Horacio Zeballos | 6-3, 6-4 | | match details | Colombia F1 | Clay |
| 31.10.05 | q 2 | Gustavo Marcaccio | Horacio Zeballos | 6-3, 7-65 | | match details | Montevideo | Clay |
| 31.10.05 | q 1 | Horacio Zeballos | Rodrigo Guidolin | 6-4, 6-0 | | match details | ||
| 17.10.05 | q 1 | Damian Patriarca | Horacio Zeballos | 6-2, 4-6, 7-5 | | match details | Bogota | Clay |
| 10.10.05 | q 1 | Horacio Zeballos | Carlos Avellan | 6-72, 6-2, 6-3 | | match details | Quito | Clay |
| 10.10.05 | q 2 | Horacio Zeballos | Martin Alund | 7-67, 3-6, 7-65 | | match details | ||
| 10.10.05 | qual. | Pablo Cuevas | Horacio Zeballos | 6-4, 7-66 | | match details | ||
| 03.10.05 | 1st round | Santiago Giraldo | Horacio Zeballos | 6-3, 6-4 | | match details | Colombia F6 | Clay |
| 26.09.05 | 2nd round | Horacio Zeballos | Diego Medrano | 6-1, 6-1 | | match details | Colombia F5 | Clay |
| 26.09.05 | fin | Brian Dabul | Horacio Zeballos | 6-4, 7-64 | | match details | ||
| 26.09.05 | 1/4 | Horacio Zeballos | Sebastian Gallego-Betancor | 6-0, 4-6, 6-0 | | match details | ||
| 26.09.05 | 1/2 | Horacio Zeballos | Luciano Vitullo | 6-4, 6-1 | | match details | ||
| 26.09.05 | 1st round | Horacio Zeballos | Carlos Salamanca | 7-63, 6-1 | | match details | ||
| 12.09.05 | 2nd round | Horacio Zeballos | Sebastian Decoud | 6-3, 6-2 | | match details | Argentina F11 | Clay |
| 12.09.05 | 1/4 | Horacio Zeballos | Nicolas Jara-Lozano | 6-1, 2-6, 6-4 | | match details | ||
| 12.09.05 | 1st round | Horacio Zeballos | Ariel-Martin Lucero | 6-4, 6-2 | | match details | ||
| 12.09.05 | 1/2 | Maximo Gonzalez | Horacio Zeballos | 6-4, 6-3 | | match details | ||
| 05.09.05 | 1st round | Horacio Zeballos | Juan-Martin Aranguren | 4-6, 6-0, 7-64 | | match details | Argentina F10 | Clay |
| 05.09.05 | 2nd round | Horacio Zeballos | Julian Dujmovic | 6-4, 7-5 | | match details | ||
| 05.09.05 | 1/4 | Pablo Cuevas | Horacio Zeballos | 6-4, 6-3 | | match details | ||
| 29.08.05 | 1st round | Sebastian Decoud | Horacio Zeballos | 1-6, 6-3, 7-5 | | match details | Argentina F9 | Clay |
| 22.08.05 | 1st round | Juan-Martin Aranguren | Horacio Zeballos | 6-1, 7-5 | | match details | Argentina F8 | Clay |
| 15.08.05 | 1st round | Horacio Zeballos | Juan-Pablo Yunis | 6-0, 6-2 | | match details | Argentina F7 | Clay |
| 15.08.05 | 2nd round | Horacio Zeballos | Diego Cristin | 6-3, 6-2 | | match details | ||
| 15.08.05 | 1/2 | Lionel Noviski | Horacio Zeballos | 6-2, 6-3 | | match details | ||
| 15.08.05 | 1/4 | Horacio Zeballos | Rodolfo Daruich | 6-1, 6-4 | | match details | ||
| 08.08.05 | 2nd round | Emiliano Massa | Horacio Zeballos | 6-4, 7-65 | | match details | Argentina F6 | Clay |
| 08.08.05 | 1st round | Horacio Zeballos | Luis Moreschi | 6-2, 1-6, 6-1 | | match details | ||
| 18.07.05 | 2nd round | Alberto Brizzi | Horacio Zeballos | 3-6, 7-5, 6-2 | | match details | Italy F22 | Clay |
| 18.07.05 | 1st round | Horacio Zeballos | Nicolas Tourte | 6-2, 6-4 | | match details | ||
| 04.07.05 | 1st round | Arkady Bassetti | Horacio Zeballos | 5-7, 6-4, 6-2 | | match details | Italy F20 | Clay |
| 27.06.05 | 1/4 | Horacio Zeballos | Andrea Falgheri | 6-1, 6-0 | | match details | Italy F19 | Clay |
| 27.06.05 | 1/2 | Horacio Zeballos | Matteo Colla | 6-1, 6-2 | | match details | ||
| 27.06.05 | 1st round | Horacio Zeballos | David Novak | 6-2, 6-2 | | match details | ||
| 27.06.05 | 2nd round | Horacio Zeballos | Tommaso Sanna | 6-2, 5-7, 6-3 | | match details | ||
| 27.06.05 | fin | Marco Pedrini | Horacio Zeballos | 7-5, 2-6, 6-2 | | match details | ||
| 20.06.05 | 2nd round | Horacio Zeballos | Arkady Bassetti | 7-5, 6-4 | | match details | Italy F18 | Clay |
| 20.06.05 | 1/4 | Francesco Piccari | Horacio Zeballos | 7-5, 6-4 | | match details | ||
| 20.06.05 | 1st round | Horacio Zeballos | Marco de Sanctis | 6-74, 6-2, 6-1 | | match details | ||
| 13.06.05 | 1st round | Stephane Robert | Horacio Zeballos | 6-2, 3-6, 6-4 | | match details | France F8 | Clay |
| 09.05.05 | 1st round | Horacio Zeballos | Leandro Migani | 7-5, 4-6, 7-65 | | match details | Argentina F5 | Clay |
| 09.05.05 | 2nd round | Jonathan Gonzalia | Horacio Zeballos | 7-65, 6-2 | | match details | ||
| 02.05.05 | 1st round | Horacio Zeballos | Bo-Ram Cha | 7-64, 5-7, 7-5 | | match details | Argentina F4 | Clay |
| 02.05.05 | 2nd round | Diego Cristin | Horacio Zeballos | 4-6, 6-3, 6-4 | | match details | ||
| 25.04.05 | 1/4 | Juan Martin Del Potro | Horacio Zeballos | 6-1, 6-75, 6-4 | | match details | Argentina F3 | Clay |
| 25.04.05 | 1st round | Horacio Zeballos | Alejandro Kon | 7-5, 6-2 | | match details | ||
| 25.04.05 | 2nd round | Horacio Zeballos | Juan-Pablo Amado | 7-66, 6-2 | | match details | ||
| 18.04.05 | 1st round | Juan-Felipe Yanez | Horacio Zeballos | 4-6, 7-66, 7-5 | | match details | Chile F3 | Clay |
| 11.04.05 | 1st round | Damian Patriarca | Horacio Zeballos | 6-4, 6-1 | | match details | Chile F2 | Clay |
| 04.04.05 | 1st round | Lionel Noviski | Horacio Zeballos | 6-3, 6-1 | | match details | Chile F1 | Clay |
| 21.03.05 | q 2 | Steve Darcis | Horacio Zeballos | 6-3, 6-2 | | match details | St. Brieuc | Clay |
| 21.03.05 | q 1 | Horacio Zeballos | Marcel-Ioan Miron | 6-1, 6-3 | | match details | ||
| 05.02.05 | q 1 | Alessio di Mauro | Horacio Zeballos | 6-1, 6-1 | | match details | Buenos Aires | Clay |
| 22.11.04 | 1/4 | Rodolfo Daruich | Horacio Zeballos | 6-3, 6-4 | | match details | Argentina F7 | Clay |
| 22.11.04 | 1st round | Horacio Zeballos | Pablo Cuevas | 6-75, 6-2, 6-4 | | match details | ||
| 22.11.04 | 2nd round | Horacio Zeballos | Andres Dellatorre | 6-2, 6-3 | | match details | ||
| 15.11.04 | 1st round | Juan-Martin Aranguren | Horacio Zeballos | 6-1, 6-3 | | match details | Uruguay F1 | Clay |
| 09.11.04 | 1st round | Nicolas Lapentti | Horacio Zeballos | 6-3, 6-3 | | match details | Buenos Aires | Clay |
| 13.09.04 | 1st round | Diego Junqueira | Horacio Zeballos | 2-6, 6-3, 6-1 | | match details | Argentina F6 | Clay |
| 06.09.04 | fin | Cristian Villagran | Horacio Zeballos | 6-2, 6-1 | | match details | Argentina F5 | Clay |
| 06.09.04 | 1/2 | Horacio Zeballos | Diego Junqueira | 6-0, 3-6, 7-62 | | match details | ||
| 06.09.04 | 1st round | Horacio Zeballos | Carlos Berlocq | 6-4, 6-4 | | match details | ||
| 06.09.04 | 2nd round | Horacio Zeballos | Pablo Cuevas | 6-2, 6-3 | | match details | ||
| 06.09.04 | 1/4 | Horacio Zeballos | Jorge Aguilar | 7-5, 6-2 | | match details | ||
| 30.08.04 | 1st round | Guillermo Hormazabal | Horacio Zeballos | 6-75, 6-2, 6-4 | | match details | Argentina F4 | Clay |
| 09.08.04 | 2nd round | Horacio Zeballos | Henrique Pinto-Silva | 3-6, 6-4, 6-4 | | match details | Chile F1b | Clay |
| 09.08.04 | 1/4 | Hermes Gamonal | Horacio Zeballos | 4-6, 6-4, 6-3 | | match details | ||
| 09.08.04 | 1st round | Horacio Zeballos | Juan-Martin Aranguren | 7-5, 7-65 | | match details | ||
| 02.08.04 | 2nd round | Horacio Zeballos | Cristian Villagran | 7-65, 7-66 | | match details | Chile F1a | Clay |
| 02.08.04 | 1/2 | Damian Patriarca | Horacio Zeballos | 3-6, 7-5, 7-5 | | match details | ||
| 02.08.04 | 1/4 | Horacio Zeballos | Antonio Pastorino | 7-5, 6-1 | | match details | ||
| 02.08.04 | 1st round | Horacio Zeballos | Guillermo Gomez | 7-5, 6-4 | | match details | ||
| 19.07.04 | 1st round | David Marrero | Horacio Zeballos | 7-65, 6-2 | | match details | Spain F15 | Clay |
| 05.07.04 | 1st round | Maximo Gonzalez | Horacio Zeballos | 6-4, 2-6, 6-3 | | match details | Italy F15 | Clay |
| 28.06.04 | 2nd round | Max Raditschnigg | Horacio Zeballos | 7-66, 7-64 | | match details | Italy F14 | Clay |
| 28.06.04 | 1st round | Horacio Zeballos | Walter Trusendi | 6-1, 6-0 | | match details | ||
| 21.06.04 | 1st round | Horacio Zeballos | Felipe Parada | 3-6, 7-64, 6-4 | | match details | Italy F13 | Clay |
| 21.06.04 | 2nd round | Matteo Colla | Horacio Zeballos | 6-2, 6-0 | | match details | ||
| 14.06.04 | 1st round | Federico Torresi | Horacio Zeballos | 5-7, 6-1, 7-64 | | match details | Italy F12 | Clay |
| 10.05.04 | 1st round | Antonio Pastorino | Horacio Zeballos | 6-1, 6-1 | | match details | Argentina F3 | Clay |
| 03.05.04 | 2nd round | Bo-Ram Cha | Horacio Zeballos | 6-3, 6-3 | | match details | Argentina F2 | Clay |
| 03.05.04 | 1st round | Horacio Zeballos | Gabriel Montilla | 7-5, 6-2 | | match details | ||
| 26.04.04 | 1st round | Horacio Zeballos | Matias de Genaro | 7-612, 6-3 | | match details | Argentina F1 | Clay |
| 26.04.04 | 2nd round | Jorge Aguilar | Horacio Zeballos | 6-3, 6-4 | | match details |
