Name: Denis Istomin
Country: Uzbekistan
Birthdate: 07.09.86, 37 years
Height: 187 cm
Weight: 83 kg
Right-handed
ATP ranking: 740
TOP ranking's position: 33 (27.08.12, 1122 points)
Points: 31
Prize money: 6.333.622 $
Matches total: 1112
Win: 592
%: 53.24 %
Country: Uzbekistan
Birthdate: 07.09.86, 37 years
Height: 187 cm
Weight: 83 kg
Right-handed
ATP ranking: 740
TOP ranking's position: 33 (27.08.12, 1122 points)
Points: 31
Prize money: 6.333.622 $
Matches total: 1112
Win: 592
%: 53.24 %
| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2023 | 1/2 | 0/1 | 1/1 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2022 | 13/26 | 8/10 | 4/7 | 1/9 | 0/0 | 0/0 | 0/0 |
| 2021 | 17/29 | 2/8 | 7/8 | 7/12 | 0/0 | 1/1 | 0/0 |
| 2020 | 12/15 | 5/6 | 2/3 | 5/6 | 0/0 | 0/0 | 0/0 |
| 2019 | 24/34 | 17/16 | 4/9 | 3/4 | 0/0 | 0/5 | 0/0 |
| 2018 | 29/26 | 16/6 | 6/10 | 1/6 | 0/0 | 6/4 | 0/0 |
| 2017 | 28/28 | 16/10 | 7/8 | 5/6 | 0/0 | 0/4 | 0/0 |
| 2016 | 32/32 | 13/11 | 10/10 | 7/7 | 0/0 | 2/4 | 0/0 |
| 2015 | 33/28 | 12/11 | 9/9 | 5/5 | 0/0 | 7/3 | 0/0 |
| 2014 | 32/29 | 12/15 | 9/6 | 5/4 | 0/0 | 6/4 | 0/0 |
| 2013 | 34/31 | 17/13 | 6/8 | 10/7 | 0/0 | 1/3 | 0/0 |
| 2012 | 35/33 | 15/12 | 5/10 | 7/6 | 0/0 | 8/5 | 0/0 |
| 2011 | 35/27 | 19/7 | 8/8 | 7/9 | 0/0 | 1/3 | 0/0 |
| 2010 | 41/32 | 15/11 | 8/9 | 11/9 | 0/0 | 7/3 | 0/0 |
| 2009 | 33/34 | 14/12 | 9/9 | 7/10 | 0/0 | 3/3 | 0/0 |
| 2008 | 57/31 | 18/8 | 26/17 | 11/6 | 0/0 | 2/0 | 0/0 |
| 2007 | 35/23 | 26/8 | 4/6 | 5/8 | 0/1 | 0/0 | 0/0 |
| 2006 | 44/31 | 16/9 | 17/12 | 7/7 | 4/3 | 0/0 | 0/0 |
| 2005 | 45/13 | 35/5 | 9/5 | 0/1 | 1/1 | 0/1 | 0/0 |
| 2004 | 10/14 | 4/9 | 6/5 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2001 | 2/2 | 0/1 | 2/1 | 0/0 | 0/0 | 0/0 | 0/0 |
| TOTAL | 592/520 | 280/189 | 159/161 | 104/122 | 5/5 | 44/43 | 0/0 |
| perc. % | 53.24 % | 59.7 % | 49.69 % | 46.02 % | 50 % | 50.57 % | 0 % |
Denis Istomin / Fixtures
| no matches found |
Denis Istomin form / surface: I. hard
Denis Istomin / surface: I. hard
| 20.11.22 | q 1 | David Poljak | Denis Istomin | 6-2, 6-3 |  | match details |  Andria Challenger | I. hard |
| 06.11.22 | q 1 | Cem Ilkel | Denis Istomin | 7-62, 7-5 | | match details |  Bratislava Challenger | I. hard |
| 23.10.22 | q 1 | Andrew Paulson | Denis Istomin | 6-4, 6-4 | | match details | Ortisei Challenger | I. hard |
| 01.10.22 | q 1 | Laslo Djere | Denis Istomin | 6-1, 6-4 | | match details |  Astana | I. hard |
| 06.02.22 | q 1 | Liam Broady | Denis Istomin | 5-7, 7-66, 7-69 | | match details |  Dallas | I. hard |
| 01.02.22 | 1st round | Yoshihito Nishioka | Denis Istomin | 6-1, 6-1 | | match details | Cleveland Challenger | I. hard |
| 27.01.22 | 2nd round | Jenson Brooksby | Denis Istomin | 7-5, 6-1 | | match details | Columbus Challenger | I. hard |
| 25.01.22 | 1st round | Denis Istomin | Sebastian Fanselow | 7-5, 1-6, 6-4 |  | match details | ||
| 17.01.22 | 1st round | Pavel Kotov | Denis Istomin | 6-4, 6-4 | | match details | Forli 3 | I. hard |
| 10.01.22 | 1st round | Borna Gojo | Denis Istomin | 6-2, 6-4 | | match details | Forli 2 | I. hard |
| 16.11.21 | 1st round | Henri Laaksonen | Denis Istomin | 6-3, 6-3 | | match details |  Helsinki Challenger | I. hard |
| 08.11.21 | 1st round | Filip Krajinovic | Denis Istomin | 6-4, 6-2 | | match details |  Stockholm | I. hard |
| 07.11.21 | qual. | Denis Istomin | Jozef Kovalik | 6-4, 7-5 | | match details | ||
| 06.11.21 | q 1 | Denis Istomin | Jonathan Mridha | 2-6, 6-3, 6-4 | | match details | ||
| 16.10.21 | q 1 | Jurij Rodionov | Denis Istomin | 6-4, 6-2 | | match details |  Moscow | I. hard |
| 19.09.21 | q 1 | Philipp Kohlschreiber | Denis Istomin | 7-5, 6-3 | | match details |  Metz | I. hard |
| 17.09.21 | Viktor Durasovic | Denis Istomin | 6-4, 6-4 | | match details |  Davis Cup | I. hard | |
| 03.03.21 | 2nd round | Taro Daniel | Denis Istomin | 6-2, 6-4 | | match details | Nur Sultan | I. hard |
| 01.03.21 | 1st round | Denis Istomin | Alexandre Muller | 6-3, 3-1, Alexandre Muller - retired | | match details | ||
| 24.02.21 | 2nd round | Mackenzie Mcdonald | Denis Istomin | 6-2, 6-3 | | match details | Nur Sultan | I. hard |
| 23.02.21 | 1st round | Denis Istomin | Denis Yevseyev | 6-76, 6-3, 6-3 | | match details | ||
| 11.02.21 | 2nd round | Ruben Bemelmans | Denis Istomin | 6-4, 7-64 | | match details | Cherbourg Challenger | I. hard |
| 10.02.21 | 1st round | Denis Istomin | Nathaniel Lammons | 6-3, 5-7, 6-4 | | match details | ||
| 02.02.21 | 1st round | Tobias Kamke | Denis Istomin | 5-7, 6-4, 6-4 | | match details | Quimper 2 | I. hard |
| 27.01.21 | 2nd round | Constant Lestienne | Denis Istomin | 6-4, 6-4 | | match details | Quimper Challenger | I. hard |
| 25.01.21 | 1st round | Denis Istomin | Lukas Lacko | 6-3, 6-72, 7-64 | | match details | ||
| 20.01.21 | 1st round | Marc-Andrea Huesler | Denis Istomin | 2-6, 6-2, 6-4 | | match details |  Istanbul Challenger | I. hard |
| 18.01.21 | qual. | Jay Clarke | Denis Istomin | 7-65, 3-6, 6-4 | | match details | ||
| 17.01.21 | q 1 | Denis Istomin | Zhe Li | 6-4, 7-5 | | match details | ||
| 25.10.20 | q 1 | Alexei Popyrin | Denis Istomin | 6-4, 4-4, Denis Istomin - retired | | match details | Nur-Sultan | I. hard |
| 07.03.20 | Tommy Paul | Denis Istomin | 6-3, 6-0 | | match details | Davis Cup | I. hard | |
| 06.03.20 | Rubber 1 | Reilly Opelka | Denis Istomin | 6-2, 7-5 | | match details | ||
| 01.03.20 | fin | Jeff Wolf | Denis Istomin | 6-4, 6-2 | | match details | Columbus Challenger | I. hard |
| 29.02.20 | 1/2 | Denis Istomin | Jurij Rodionov | 6-3, 7-61 | | match details | ||
| 28.02.20 | 1/4 | Denis Istomin | Aleksandar Vukic | 6-3, 6-2 | | match details | ||
| 27.02.20 | 3rd round | Denis Istomin | Guilherme Clezar | 6-3, 6-1 | | match details | ||
| 26.02.20 | 2nd round | Denis Istomin | Alexander Cozbinov | 6-2, 6-2 | | match details | ||
| 09.02.20 | q 1 | Bernard Tomic | Denis Istomin | 7-65, 4-6, 7-65 | | match details | New York | I. hard |
| 06.02.20 | 3rd round | Dominik Koepfer | Denis Istomin | 7-64, 6-3 | | match details | Dallas Challenger | I. hard |
| 05.02.20 | 2nd round | Denis Istomin | Alejandro Tabilo | 6-2, 4-6, 7-62 | | match details | ||
| 03.10.19 | 3rd round | Ruben Bemelmans | Denis Istomin | 6-4, 6-6, Denis Istomin - retired | | match details | Nur Sultan | I. hard |
| 02.10.19 | 2nd round | Denis Istomin | Julian Lenz | 7-5, 6-1 | | match details | ||
| 14.02.19 | 2nd round | Reilly Opelka | Denis Istomin | 6-78, 7-66, 1-0, Denis Istomin - retired | | match details | New York | I. hard |
| 13.02.19 | 1st round | Denis Istomin | Mackenzie Mcdonald | 4-6, 6-2, 6-3 | | match details | ||
| 05.02.19 | 1st round | Matteo Berrettini | Denis Istomin | 6-4, 7-67 | | match details |  Sofia | I. hard |
| 02.02.19 | Denis Istomin | Dusan Lajovic | 6-3, 6-4 | | match details |  Davis Cup | I. hard | |
| 01.02.19 | Filip Krajinovic | Denis Istomin | 6-2, 6-4 | | match details | |||
| 20.10.18 | q 1 | Dusan Lajovic | Denis Istomin | 6-4, 7-5 | | match details |  Basel | I. hard |
| 16.10.18 | 1st round | Ricardas Berankis | Denis Istomin | 6-4, 5-4, Denis Istomin - retired | | match details | Moscow | I. hard |
| 19.09.18 | 1st round | Mikhail Kukushkin | Denis Istomin | 7-5, 2-4, Denis Istomin - retired | | match details | St. Petersburg | I. hard |
| 14.09.18 | Rubber 1 | Daniel Evans | Denis Istomin | 7-64, 4-6, 0-6, 6-4, 7-5 | | match details |  Davis Cup | I. hard |
| 10.02.18 | q 1 | Ruben Bemelmans | Denis Istomin | 6-4, 6-4 | | match details |  Rotterdam | I. hard |
| 08.02.18 | 2nd round | Viktor Troicki | Denis Istomin | 7-64, 1-6, 7-65 | | match details | Sofia | I. hard |
| 06.02.18 | 1st round | Denis Istomin | Adrian Andreev | 6-3, 6-4 | | match details | ||
| 28.10.17 | q 1 | Laslo Djere | Denis Istomin | 6-1, 3-3, Denis Istomin - retired | | match details | Paris | I. hard |
| 21.10.17 | q 1 | Marcel Granollers | Denis Istomin | 7-65, 6-1 | | match details | Basel | I. hard |
| 17.10.17 | 1st round | Yuichi Sugita | Denis Istomin | 1-6, 6-3, 7-64 | | match details | Stockholm | I. hard |
| 22.09.17 | 1/4 | Nikoloz Basilashvili | Denis Istomin | 7-5, 6-3 | | match details | Metz | I. hard |
| 21.09.17 | 2nd round | Denis Istomin | Yannick Maden | 6-3, 6-76, 7-60 | | match details | ||
| 19.09.17 | 1st round | Denis Istomin | Richard Gasquet | 1-6, 6-4, 6-4 | | match details | ||
| 16.02.17 | 2nd round | Grigor Dimitrov | Denis Istomin | 7-67, 6-1 | | match details | Rotterdam | I. hard |
| 13.02.17 | 1st round | Denis Istomin | Aljaz Bedene | 6-3, 7-63 | | match details | ||
| 12.02.17 | qual. | Aljaz Bedene | Denis Istomin | 7-68, 6-3 | | match details | ||
| 05.02.17 | Denis Istomin | Soon-Woo Kwon | 3-6, 7-65, 6-2, 7-612 | | match details |  Davis Cup | I. hard | |
| 03.02.17 | Denis Istomin | Duckhee Lee | 4-6, 6-2, 7-60, 6-4 | | match details | |||
| 26.11.16 | fin | Yoshihito Nishioka | Denis Istomin | 6-4, 6-74, 7-63 | | match details | Astana Challenger | I. hard |
| 25.11.16 | 1/2 | Denis Istomin | Temur Ismailov | 6-2, 6-73, 6-3 | | match details | ||
| 24.11.16 | 1/4 | Denis Istomin | Nikola Milojevic | 6-2, Nikola Milojevic - retired | | match details | ||
| 23.11.16 | 2nd round | Denis Istomin | Cem Ilkel | 6-4, 6-2 | | match details | ||
| 22.11.16 | 1st round | Denis Istomin | Robin Stanek | 6-0, 6-73, 6-4 | | match details | ||
| 10.11.16 | 2nd round | Sergiy Stakhovsky | Denis Istomin | 7-64, 6-3 | | match details | Bratislava Challenger | I. hard |
| 09.11.16 | 1st round | Denis Istomin | Tomas Liska | 7-63, 6-1 | | match details | ||
| 28.10.16 | 1/4 | Steve Darcis | Denis Istomin | 6-2, Denis Istomin - retired | | match details |  Budapest Challenger | I. hard |
| 27.10.16 | 2nd round | Denis Istomin | Norbert Gombos | 6-3, 6-4 | | match details | ||
| 26.10.16 | 1st round | Denis Istomin | Daniel Brands | 6-2, 6-3 | | match details | ||
| 04.10.16 | 1st round | Illya Marchenko | Denis Istomin | 7-67, 6-3 | | match details |  Mons Challenger | I. hard |
| 26.09.16 | 1st round | Daniel Brands | Denis Istomin | 6-2, 7-67 | | match details | Orleans Challenger | I. hard |
| 08.02.16 | 1st round | Marin Cilic | Denis Istomin | 7-65, 6-4 | | match details | Rotterdam | I. hard |
| 01.02.16 | 1st round | Taro Daniel | Denis Istomin | 6-2, 6-2 | | match details | Montpellier | I. hard |
| 22.10.15 | 2nd round | Marin Cilic | Denis Istomin | 7-63, 3-6, 6-3 | | match details | Moscow | I. hard |
| 21.10.15 | 1st round | Denis Istomin | Aljaz Bedene | 6-3, 6-3 | | match details | ||
| 25.09.15 | 1/4 | Dominic Thiem | Denis Istomin | 6-2, 7-5 | | match details | St. Petersburg | I. hard |
| 24.09.15 | 2nd round | Denis Istomin | Benjamin Becker | 2-6, 7-65, 6-4 | | match details | ||
| 23.09.15 | 1st round | Denis Istomin | Mikhail Kukushkin | 7-64, 2-6, 6-2 | | match details | ||
| 16.02.15 | 1st round | Borna Coric | Denis Istomin | 6-4, 7-5 | | match details | Marseille | I. hard |
| 11.02.15 | 1st round | Guillermo Garcia-Lopez | Denis Istomin | 7-65, 6-4 | | match details | Rotterdam | I. hard |
| 06.02.15 | 1/4 | Richard Gasquet | Denis Istomin | 6-3, 6-4 | | match details | Montpellier | I. hard |
| 05.02.15 | 2nd round | Denis Istomin | Dudi Sela | 7-61, 6-2 | | match details | ||
| 04.02.15 | 1st round | Denis Istomin | Malek Jaziri | 3-6, Malek Jaziri - retired | | match details | ||
| 27.10.14 | 1st round | Richard Gasquet | Denis Istomin | 6-74, 6-2, 4-0, Denis Istomin - retired | | match details | Paris | I. hard |
| 26.10.14 | qual. | Denis Istomin | Gilles Muller | 7-65, 6-4 | | match details | ||
| 25.10.14 | q 1 | Denis Istomin | Nicolas Mahut | 7-64, 6-4 | | match details | ||
| 23.10.14 | 2nd round | Roger Federer | Denis Istomin | 3-6, 6-3, 6-4 | | match details | Basel | I. hard |
| 22.10.14 | 1st round | Denis Istomin | Jerzy Janowicz | 6-1, 6-1 | | match details | ||
| 11.02.14 | 1st round | Ernests Gulbis | Denis Istomin | 6-4, 7-64 | | match details | Rotterdam | I. hard |
| 07.02.14 | 1/4 | Gael Monfils | Denis Istomin | 6-4, 6-4 | | match details | Montpellier | I. hard |
| 06.02.14 | 2nd round | Denis Istomin | Dmitry Tursunov | 7-5, 6-4 | | match details | ||
| 04.02.14 | 1st round | Denis Istomin | Marsel Ilhan | 6-4, 7-5 | | match details | ||
| 28.10.13 | 1st round | Robin Haase | Denis Istomin | 7-68, 6-3 | | match details | Paris | I. hard |
| 23.10.13 | 2nd round | Roger Federer | Denis Istomin | 4-6, 6-3, 6-2 | | match details | Basel | I. hard |
| 22.10.13 | 1st round | Denis Istomin | Horacio Zeballos | 7-5, 7-63 | | match details | ||
| 17.10.13 | 2nd round | Ivo Karlovic | Denis Istomin | 6-3, 6-710, 7-66 | | match details | Moscow | I. hard |
| 16.10.13 | 1st round | Denis Istomin | Andrey Kuznetsov | 6-0, 2-6, 6-1 | | match details | ||
| 26.09.13 | 2nd round | Mikhail Youzhny | Denis Istomin | 6-3, 6-3 | | match details |  Bangkok | I. hard |
| 25.09.13 | 1st round | Denis Istomin | Suk-Young Jeong | 6-3, 6-0 | | match details | ||
| 20.09.13 | 1/4 | Guillermo Garcia-Lopez | Denis Istomin | 6-2, 6-4 | | match details | St. Petersburg | I. hard |
| 18.09.13 | 2nd round | Denis Istomin | Andrey Golubev | 4-6, 6-3, 6-4 | | match details | ||
| 17.09.13 | 1st round | Denis Istomin | Samuel Groth | 6-4, 3-6, 7-5 | | match details | ||
| 23.02.13 | 1/2 | Feliciano Lopez | Denis Istomin | 6-2, 3-6, 6-3 | | match details | Memphis | I. hard |
| 22.02.13 | 1/4 | Denis Istomin | Michael Russell | 6-4, 7-65 | | match details | ||
| 21.02.13 | 2nd round | Denis Istomin | Lleyton Hewitt | 6-1, 6-2 | | match details | ||
| 19.02.13 | 1st round | Denis Istomin | John Isner | 6-4, 6-3 | | match details | ||
| 15.02.13 | 1/4 | Milos Raonic | Denis Istomin | 7-60, 6-3 | | match details | San Jose | I. hard |
| 14.02.13 | 2nd round | Denis Istomin | Benjamin Becker | 6-3, 6-75, 6-2 | | match details | ||
| 12.02.13 | 1st round | Denis Istomin | Ryan Sweeting | 6-3, 6-4 | | match details | ||
| 29.10.12 | 1st round | Carlos Berlocq | Denis Istomin | 7-62, 6-2 | | match details | Paris | I. hard |
| 17.10.12 | 2nd round | Lukas Rosol | Denis Istomin | 4-6, 6-4, 6-3 | | match details | Moscow | I. hard |
| 15.10.12 | 1st round | Denis Istomin | Bjorn Phau | 5-7, 7-5, 6-1 | | match details | ||
| 27.09.12 | 2nd round | Nikolay Davydenko | Denis Istomin | 7-5, 6-4 | | match details |  Kuala Lumpur | I. hard |
| 26.09.12 | 1st round | Denis Istomin | Pablo Andujar | 6-3, 6-2 | | match details | ||
| 19.09.12 | 1st round | Lukasz Kubot | Denis Istomin | 4-6, 6-3, 6-4 | | match details | St. Petersburg | I. hard |
| 22.02.12 | 1st round | Jurgen Melzer | Denis Istomin | 6-72, 6-3, 7-64 | | match details | Memphis | I. hard |
| 19.02.12 | fin | Milos Raonic | Denis Istomin | 7-63, 6-2 | | match details | San Jose | I. hard |
| 18.02.12 | 1/2 | Denis Istomin | Julien Benneteau | 6-3, 6-74, 6-3 | | match details | ||
| 17.02.12 | 1/4 | Denis Istomin | Andy Roddick | 6-2, 6-4 | | match details | ||
| 16.02.12 | 2nd round | Denis Istomin | Michael Russell | 6-2, 6-2 | | match details | ||
| 15.02.12 | 1st round | Denis Istomin | Sam Querrey | 5-7, 6-3, 7-5 | | match details | ||
| 10.02.12 | Rubber 1 | Denis Istomin | Jose Statham | 6-1, 6-1, 6-3 | | match details |  Davis Cup | I. hard |
| 24.11.11 | 2nd round | Matthias Bachinger | Denis Istomin | 6-4, 6-4 | | match details | Helsinki Challenger | I. hard |
| 22.11.11 | 1st round | Denis Istomin | Micke Kontinen | 6-3, 6-2 | | match details | ||
| 16.11.11 | 1st round | Malek Jaziri | Denis Istomin | 7-63, 4-6, 6-3 | | match details | Bratislava Challenger | I. hard |
| 05.11.11 | q 1 | Benoit Paire | Denis Istomin | 6-4, 3-6, 6-1 | | match details | Paris | I. hard |
| 29.10.11 | q 1 | Marco Chiudinelli | Denis Istomin | 7-5, 6-0 | | match details | Basel | I. hard |
| 17.10.11 | qual. | Dusan Lajovic | Denis Istomin | 6-2, 3-6, 7-5 | | match details | Moscow | I. hard |
| 16.10.11 | q 2 | Denis Istomin | Radu Albot | 4-6, 6-3, 6-2 | | match details | ||
| 15.10.11 | q 1 | Denis Istomin | Evgeny Kirillov | 7-5, 7-64 | | match details | ||
| 29.09.11 | 2nd round | Viktor Troicki | Denis Istomin | 6-1, 6-4 | | match details | Kuala Lumpur | I. hard |
| 28.09.11 | 1st round | Denis Istomin | Marinko Matosevic | 6-3, 6-2 | | match details | ||
| 10.07.11 | Kei Nishikori | Denis Istomin | 6-75, 7-5, 6-4, 6-3 | | match details |  Davis Cup | I. hard | |
| 08.07.11 | Rubber 1 | Denis Istomin | Tatsuma Ito | 6-4, 6-4, 6-4 | | match details | ||
| 15.02.11 | 1st round | Sam Querrey | Denis Istomin | 6-75, 7-65, 6-4 | | match details | Memphis | I. hard |
| 11.02.11 | 1/4 | Fernando Verdasco | Denis Istomin | 6-4, 6-4 | | match details | San Jose | I. hard |
| 10.02.11 | 2nd round | Denis Istomin | Michael Russell | 7-67, 7-64 | | match details | ||
| 07.02.11 | 1st round | Denis Istomin | Roman Borvanov | 6-3, 7-5 | | match details | ||
| 08.11.10 | 1st round | Benjamin Becker | Denis Istomin | 6-4, 6-4 | | match details | Paris | I. hard |
| 02.11.10 | 1st round | Janko Tipsarevic | Denis Istomin | 6-2, 6-4 | | match details | Basel | I. hard |
| 26.10.10 | 1st round | Illya Marchenko | Denis Istomin | 6-2, 2-2, Denis Istomin - retired | | match details | St. Petersburg | I. hard |
| 23.10.10 | 1/2 | Marcos Baghdatis | Denis Istomin | 6-4, 6-75, 7-62 | | match details | Moscow | I. hard |
| 22.10.10 | 1/4 | Denis Istomin | Igor Kunitsyn | 6-2, 6-4 | | match details | ||
| 21.10.10 | 2nd round | Denis Istomin | Paul-Henri Mathieu | 1-6, 7-5, 6-3 | | match details | ||
| 19.10.10 | 1st round | Denis Istomin | Illya Marchenko | 6-74, 6-2, 6-2 | | match details | ||
| 30.09.10 | 2nd round | Tomas Berdych | Denis Istomin | 6-4, 6-3 | | match details | Kuala Lumpur | I. hard |
| 29.09.10 | 1st round | Denis Istomin | Marsel Ilhan | 2-6, 6-3, 6-4 | | match details | ||
| 22.09.10 | 2nd round | Tommy Robredo | Denis Istomin | 6-4, 6-2 | | match details | Metz | I. hard |
| 20.09.10 | 1st round | Denis Istomin | Florent Serra | 6-4, 6-4 | | match details | ||
| 09.07.10 | Rubber 1 | Denis Istomin | Yong-Kyu Lim | 4-6, 6-1, 7-5, 6-2 | | match details | Davis Cup | I. hard |
| 07.03.10 | Denis Istomin | Ze Zhang | 4-6, 7-5, 6-2, 7-5 | | match details |  Davis Cup | I. hard | |
| 05.03.10 | Rubber 1 | Denis Istomin | Di Wu | 2-6, 6-3, 7-5, 6-4 | | match details | ||
| 16.02.10 | 1st round | Josselin Ouanna | Denis Istomin | 6-4, 1-6, 6-3 | | match details | Marseille | I. hard |
| 14.02.10 | 1/2 | Fernando Verdasco | Denis Istomin | 6-3, 2-6, 6-4 | | match details | San Jose | I. hard |
| 12.02.10 | 1/4 | Denis Istomin | Philipp Kohlschreiber | 6-1, 1-6, 6-3 | | match details | ||
| 10.02.10 | 2nd round | Denis Istomin | Tommy Haas | 7-63, 6-2 | | match details | ||
| 08.02.10 | 1st round | Denis Istomin | Ryan Harrison | 6-2, 7-5 | | match details | ||
| 02.02.10 | 1st round | Lukas Lacko | Denis Istomin | 6-2, 2-2, Denis Istomin - retired | | match details |  Zagreb | I. hard |
| 17.11.09 | 1st round | Rameez Junaid | Denis Istomin | 3-6, 6-3, 6-2 | | match details | Bratislava Challenger | I. hard |
| 04.11.09 | 2nd round | Illya Marchenko | Denis Istomin | 6-3, 3-6, 7-64 | | match details | Astana Challenger | I. hard |
| 03.11.09 | 1st round | Denis Istomin | Ilya Belyaev | 6-2, 6-4 | | match details | ||
| 30.10.09 | 1/4 | Marat Safin | Denis Istomin | 6-0, 7-64 | | match details | St. Petersburg | I. hard |
| 29.10.09 | 2nd round | Denis Istomin | Mikhail Youzhny | 6-2, 2-1, Mikhail Youzhny - retired | | match details | ||
| 26.10.09 | 1st round | Denis Istomin | Rainer Schuettler | 6-4, 6-4 | | match details | ||
| 21.10.09 | 1st round | Illya Marchenko | Denis Istomin | 1-6, 6-4, 4-1, Denis Istomin - retired | | match details | Moscow | I. hard |
| 08.10.09 | 2nd round | Steve Darcis | Denis Istomin | 6-4, 6-2 | | match details | Mons Challenger | I. hard |
| 06.10.09 | 1st round | Denis Istomin | Marc Gicquel | 2-6, 6-3, 6-4 | | match details | ||
| 30.09.09 | 1st round | Gael Monfils | Denis Istomin | 7-63, 7-62 | | match details | Kuala Lumpur | I. hard |
| 23.09.09 | 2nd round | Evgeny Korolev | Denis Istomin | 3-6, 7-5, 7-62 | | match details | Metz | I. hard |
| 22.09.09 | 1st round | Denis Istomin | Andrey Golubev | 6-2, 6-4 | | match details | ||
| 18.09.09 | Rubber 1 | Janko Tipsarevic | Denis Istomin | 6-2, 5-7, 6-1, 6-4 | | match details |  Davis Cup | I. hard |
| 25.02.09 | 2nd round | Edouard Roger-Vasselin | Denis Istomin | 7-64, 6-2 | | match details | Besancon Challenger | I. hard |
| 24.02.09 | 1st round | Denis Istomin | Grigor Dimitrov | 3-6, 6-2, 7-63 | | match details | ||
| 15.02.09 | q 2 | George Bastl | Denis Istomin | 6-3, 6-76, 7-5 | | match details | Marseille | I. hard |
| 14.02.09 | q 1 | Denis Istomin | Jonathan Eysseric | 6-3, 6-1 | | match details | ||
| 14.11.08 | 1/4 | Stefan Koubek | Denis Istomin | 6-2, 6-0 | | match details |  Dnepropetrovsk | I. hard |
| 12.11.08 | 2nd round | Denis Istomin | Igor Kunitsyn | 7-64, 4-6, 6-3 | | match details | ||
| 11.11.08 | 1st round | Denis Istomin | Laurent Recouderc | 6-2, 6-3 | | match details | ||
| 05.11.08 | 2nd round | George Bastl | Denis Istomin | 6-3, 6-4 | | match details | Astana | I. hard |
| 03.11.08 | 1st round | Denis Istomin | Illya Marchenko | 6-3, 6-1 | | match details | ||
| 08.10.08 | 2nd round | Fabrice Santoro | Denis Istomin | 6-2, 6-4 | | match details | Moscow | I. hard |
| 07.10.08 | 1st round | Denis Istomin | Michael Llodra | 7-62, 6-3 | | match details | ||
| 06.10.08 | qual. | Denis Istomin | Denis Matsukevitch | 6-3, 6-3 | | match details | ||
| 05.10.08 | q 2 | Denis Istomin | Ilia Starkov | 7-5, 6-3 | | match details | ||
| 04.10.08 | q 1 | Denis Istomin | Stanislav Vovk | 6-2, 6-3 | | match details | ||
| 22.09.08 | qual. | George Bastl | Denis Istomin | 7-5, 6-74, 6-2 | | match details | Bangkok | I. hard |
| 21.09.08 | q 1 | Denis Istomin | Kittiphong Wachiramanowong | 6-1, 6-1 | | match details | ||
| 28.02.08 | 2nd round | Kevin Kim | Denis Istomin | 3-6, 7-62, 6-1 | | match details | Cherbourg | I. hard |
| 27.02.08 | 1st round | Denis Istomin | Stephane Bohli | 7-63, 3-0, Stephane Bohli - retired | | match details | ||
| 22.02.08 | 1/4 | Karol Beck | Denis Istomin | 6-4, 7-5 | | match details | Besancon | I. hard |
| 20.02.08 | 2nd round | Denis Istomin | Kristian Pless | 6-4, 6-3 | | match details | ||
| 18.02.08 | 1st round | Denis Istomin | Dick Norman | 3-0, Dick Norman - retired | | match details | ||
| 08.10.07 | qual. | Viktor Troicki | Denis Istomin | 6-4, 6-3 | | match details | Moscow | I. hard |
| 07.10.07 | q 2 | Denis Istomin | Sergiy Stakhovsky | 7-62, 7-63 | | match details | ||
| 06.10.07 | q 1 | Denis Istomin | Ivan Sergeyev | 6-3, 6-1 | | match details | ||
| 30.09.07 | q 2 | Roman Valent | Denis Istomin | 6-74, 7-5, 7-5 | | match details | Metz | I. hard |
| 29.09.07 | q 1 | Denis Istomin | Tobias Clemens | 6-4, 6-4 | | match details | ||
| 25.09.07 | 1st round | Thomas Oger | Denis Istomin | 6-4, 6-4 | | match details | Grenoble | I. hard |
| 17.09.07 | 1st round | Adrian Mannarino | Denis Istomin | 6-4, 6-76, 6-4 | | match details | France F14 | I. hard |
| 12.03.07 | 2nd round | Andrey Golubev | Denis Istomin | 6-0, 7-65 | | match details | France F4 | I. hard |
| 12.03.07 | 1st round | Denis Istomin | Bas van der Valk | 7-65, 6-1 | | match details | ||
| 27.02.07 | 1st round | Mathieu Montcourt | Denis Istomin | 6-4, 6-0 | | match details | Cherbourg | I. hard |
| 18.02.07 | q 2 | Sebastien de Chaunac | Denis Istomin | 7-64, 6-4 | | match details | Besancon | I. hard |
| 17.02.07 | q 1 | Denis Istomin | Josselin Ouanna | 6-710, 6-3, 7-5 | | match details | ||
| 23.01.07 | 1st round | Alex Bogdanovic | Denis Istomin | 6-4, 6-2 | | match details |  Heilbronn | I. hard |
| 13.11.06 | q 1 | Andrei Gorban | Denis Istomin | 6-3, 0-6, 7-5 | | match details | Dnepropetrovsk | I. hard |
| 23.10.06 | 2nd round | Denis Istomin | Frederic Jeanclaude | 2-6, 7-63, 6-2 | | match details | France F19 | I. hard |
| 23.10.06 | 1st round | Denis Istomin | Antoine Benneteau | 7-67, 6-4 | | match details | ||
| 23.10.06 | 1/4 | Adrian Mannarino | Denis Istomin | 7-5, 4-6, 6-3 | | match details | ||
| 16.10.06 | 2nd round | Denis Istomin | Cyril Hervieux | 6-2, 6-4 | | match details | France F18 | I. hard |
| 16.10.06 | 1/2 | Julien Jeanpierre | Denis Istomin | 6-0, 6-4 | | match details | ||
| 16.10.06 | 1/4 | Denis Istomin | Adrian Mannarino | 6-3, 6-2 | | match details | ||
| 16.10.06 | 1st round | Denis Istomin | Jordane Doble | 6-2, 6-3 | | match details | ||
| 25.09.06 | q 2 | Xavier Audouy | Denis Istomin | 6-4, 6-3 | | match details | Grenoble | I. hard |
| 25.09.06 | q 1 | Denis Istomin | Tony Rajaobelina | 6-2, 6-0 | | match details | ||
| 27.02.06 | 1st round | Mathieu Montcourt | Denis Istomin | 7-64, 6-4 | | match details | Cherbourg | I. hard |
| 20.02.06 | q 1 | Nicolas Guillaume | Denis Istomin | 7-62, 7-65 | | match details | Besancon | I. hard |
| 06.02.06 | Denis Istomin | Sonchat Ratiwatana | 7-64, 2-6, 6-1 | | match details | Davis Cup | I. hard | |
| 06.02.06 | Danai Udomchoke | Denis Istomin | 6-4, 3-6, 6-1, 6-4 | | match details | |||
| 07.11.05 | 1st round | Lukas Dlouhy | Denis Istomin | 6-4, 6-4 | | match details | Bratislava | I. hard |
