Name: Steven Diez
Country: Canada
Birthdate: 17.03.91, 28 years
ATP ranking: 158
TOP ranking's position: 158 (07.10.19, 340 points)
Points: 340
Prize money: 447.372 $
Matches total: 778
Win: 451
%: 57.97 %
Country: Canada
Birthdate: 17.03.91, 28 years
ATP ranking: 158
TOP ranking's position: 158 (07.10.19, 340 points)
Points: 340
Prize money: 447.372 $
Matches total: 778
Win: 451
%: 57.97 %
| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2019 | 40/24 | 16/7 | 17/11 | 3/3 | 3/1 | 1/2 | 0/0 |
| 2018 | 55/31 | 33/17 | 21/12 | 1/2 | 0/0 | 0/0 | 0/0 |
| 2017 | 33/35 | 7/12 | 23/16 | 2/5 | 0/0 | 1/2 | 0/0 |
| 2016 | 59/28 | 9/4 | 48/21 | 2/2 | 0/0 | 0/1 | 0/0 |
| 2015 | 48/17 | 24/7 | 24/10 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2014 | 16/31 | 12/15 | 4/14 | 0/1 | 0/0 | 0/1 | 0/0 |
| 2013 | 42/34 | 18/9 | 23/24 | 0/0 | 0/0 | 1/1 | 0/0 |
| 2012 | 57/28 | 10/7 | 47/21 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2011 | 46/29 | 15/12 | 31/17 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2010 | 34/29 | 10/10 | 24/18 | 0/1 | 0/0 | 0/0 | 0/0 |
| 2009 | 16/22 | 3/5 | 13/17 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2008 | 5/17 | 2/4 | 3/13 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2007 | 0/2 | 0/0 | 0/2 | 0/0 | 0/0 | 0/0 | 0/0 |
| TOTAL | 451/327 | 159/109 | 278/196 | 8/14 | 3/1 | 3/7 | 0/0 |
| perc. % | 57.97 % | 59.33 % | 58.65 % | 36.36 % | 75 % | 30 % | 0 % |
Steven Diez / Fixtures
| 15.10.19 | 2nd round | Steven Diez | Denis Yevseyev | match details |  Ningboo Challenger | Hard |
Steven Diez / Latest Scores
| 08.10.19 | 1st round | Steven Diez | Bernabe Zapata Miralles | 6-2, 4-1, def. |  | match details |  Mouilleron Le | I. hard |
| 08.10.19 | 2nd round | Gianluca Mager | Steven Diez | 6-1, 6-2 |  | match details | ||
| 03.10.19 | 3rd round | Pedro Sousa | Steven Diez | 6-3, 7-5 | | match details |  Barcelona Challenger | Clay |
| 02.10.19 | 2nd round | Steven Diez | Oriol Roca Batalla | 6-0, 4-6, 6-1 | | match details | ||
| 21.09.19 | 1/2 | John Millman | Steven Diez | 2-6, 6-3, 6-2 | | match details | .png){kind=small} Kaohsiung Challenger | Carpet |
| 20.09.19 | 1/4 | Steven Diez | Enrique Lopez-Perez | 6-3, 7-66 | | match details | ||
| 19.09.19 | 3rd round | Steven Diez | Yuichi Sugita | 6-2, 6-4 | | match details | ||
| 18.09.19 | 2nd round | Steven Diez | Luke Saville | 3-6, 6-4, 6-1 | | match details | ||
| 12.09.19 | 3rd round | Enrique Lopez-Perez | Steven Diez | 6-4, 7-5 | | match details | Shanghai Challenger | Hard |
| 11.09.19 | 2nd round | Steven Diez | Runhao Hua | 7-5, 6-3 | | match details | ||
| 04.09.19 | 2nd round | Zhizhen Zhang | Steven Diez | 6-3, 6-3 | | match details | Jinan Challenger | Hard |
| 23.08.19 | qual. | Soon-Woo Kwon | Steven Diez | 4-6, 6-3, 6-3 | | match details |  New York | Hard |
| 21.08.19 | q 2 | Steven Diez | Yosuke Watanuki | 6-2, 5-7, 6-0 | | match details | ||
| 19.08.19 | q 1 | Steven Diez | Dudi Sela | 4-6, 6-4, 6-2 | | match details | ||
| 04.08.19 | qual. | Bradley Klahn | Steven Diez | 7-64, 7-65 | | match details |  Montreal | Hard |
| 03.08.19 | q 1 | Steven Diez | Alexander Bublik | 6-4, 6-4 | | match details | ||
| 26.07.19 | 1/4 | Peter Polansky | Steven Diez | 6-3, 7-64 | | match details | Granby Challenger | Hard |
| 25.07.19 | 3rd round | Steven Diez | Andrew Harris | 6-4, 6-2 | | match details | ||
| 24.07.19 | 2nd round | Steven Diez | Brandon Holt | 6-2, 6-4 | | match details | ||
| 15.07.19 | qual. | Facundo Arguello | Steven Diez | 6-4, 3-6, 6-3 | | match details |  Bastad | Clay |
| 14.07.19 | q 1 | Steven Diez | Marc-Andrea Huesler | 7-5, 6-3 | | match details | ||
| 08.07.19 | 2nd round | Thiago Moura Monteiro | Steven Diez | 6-4, 6-3 | | match details |  Braunschweig Challenger | Clay |
| 07.07.19 | 1st round | Steven Diez | Alexey Vatutin | 6-4, 3-6, 6-2 | | match details | ||
| 26.06.19 | q 2 | Brayden Schnur | Steven Diez | 6-3, 6-4 | | match details |  London | Grass |
| 24.06.19 | q 1 | Steven Diez | Tatsuma Ito | 6-4, 6-1 | | match details | ||
| 22.06.19 | q 1 | Alexander Bublik | Steven Diez | 4-6, 6-0, 6-3 | | match details | Eastbourne | Grass |
| 21.06.19 | 3rd round | Lorenzo Giustino | Steven Diez | 7-64, 3-6, 7-63 | | match details | Blois Challenger | Clay |
| 19.06.19 | 2nd round | Steven Diez | Manuel Guinard | 6-4, 6-3 | | match details | ||
| 13.06.19 | 3rd round | Aleksandr Nedovesov | Steven Diez | 1-6, 6-3, 6-3 | | match details |  Shymkent Challenger | Clay |
| 12.06.19 | 2nd round | Steven Diez | Andrey Golubev | 6-3, 1-6, 6-3 | | match details | ||
| 05.06.19 | 2nd round | Alejandro Tabilo | Steven Diez | 6-3, 6-1 | | match details | Almaty Challenger | Clay |
| 22.05.19 | 2nd round | Jo-Wilfried Tsonga | Steven Diez | 3-6, 7-62, 6-3 | | match details | Lyon | Clay |
| 20.05.19 | 1st round | Steven Diez | Bernard Tomic | 6-4, 4-1, Bernard Tomic - retired | | match details | ||
| 19.05.19 | qual. | Steven Diez | Quentin Halys | 6-2, 3-6, 6-3 | | match details | ||
| 18.05.19 | q 1 | Steven Diez | Alexei Popyrin | 6-4, 3-6, 7-5 | | match details | ||
| 14.05.19 | 1st round | Frederico Ferreira Silva | Steven Diez | 7-63, 6-3 | | match details |  Lisbon Challenger | Clay |
| 13.05.19 | qual. | Steven Diez | Luis Faria | 6-3, 6-3 | | match details | ||
| 08.05.19 | 2nd round | Pablo Cuevas | Steven Diez | 4-6, 7-62, 7-5 | | match details | Aix En | Clay |
| 07.05.19 | 1st round | Steven Diez | Jurgen Melzer | 6-3, 6-3 | | match details | ||
| 04.05.19 | 1/2 | Jannik Sinner | Steven Diez | 6-4, 4-6, 6-2 | | match details |  Ostrava Challenger | Clay |
| 03.05.19 | 1/4 | Steven Diez | Tomas Machac | 6-4, 6-1 | | match details | ||
| 02.05.19 | 3rd round | Steven Diez | Norbert Gombos | 6-71, 6-3, 7-64 | | match details | ||
| 01.05.19 | 2nd round | Steven Diez | Marcel Granollers | 4-6, 6-4, 6-4 | | match details | ||
| 29.04.19 | 1st round | Steven Diez | Enzo Couacaud | 6-1, 6-1 | | match details | ||
| 28.03.19 | 3rd round | Benoit Paire | Steven Diez | 6-1, 6-6, Steven Diez - retired | | match details | Marbella Challenger | Clay |
| 27.03.19 | 2nd round | Steven Diez | Kimmer Coppejans | 6-2, 6-3 | | match details | ||
| 26.03.19 | 1st round | Steven Diez | Oriol Roca Batalla | 6-2, 6-1 | | match details | ||
| 25.03.19 | qual. | Steven Diez | Gerard Granollers | 7-5, 6-1 | | match details | ||
| 11.03.19 | 1st round | Borna Gojo | Steven Diez | 7-5, 6-3 | | match details | Drummondville Challenger | I. hard |
| 23.02.19 | 1/2 | Gonzalo Escobar | Steven Diez | 6-2, 6-1 | | match details |  Morelos Challenger | Hard |
