Name: Steven Diez
Country: Canada
Birthdate: 17.03.91, 27 years
ATP ranking: 417
TOP ranking's position: 162 (24.10.16, 363 points)
Points: 27
Prize money: 379.807 $
Matches total: 716
Win: 413
%: 57.68 %
Country: Canada
Birthdate: 17.03.91, 27 years
ATP ranking: 417
TOP ranking's position: 162 (24.10.16, 363 points)
Points: 27
Prize money: 379.807 $
Matches total: 716
Win: 413
%: 57.68 %
| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2019 | 2/0 | 2/0 | 0/0 | 0/0 | 0/0 | 0/0 | 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 | 413/303 | 145/102 | 261/185 | 5/11 | 0/0 | 2/5 | 0/0 |
| perc. % | 57.68 % | 58.7 % | 58.52 % | 31.25 % | 0 % | 28.57 % | 0 % |
Steven Diez / Fixtures
| 24.01.19 | 3rd round | Steven Diez | Mohamed Safwat | match details |  Burnie Challenger | Hard |
Steven Diez / Latest Scores
| 22.01.19 | 2nd round | Steven Diez | Federico Gaio | 3-6, 6-1, 6-4 |  | match details | Burnie Challenger | Hard |
| 21.01.19 | 1st round | Steven Diez | Daniel Altmaier | 1-6, 6-3, 6-1 | | match details | ||
| 23.12.18 | fin | Steven Diez | Clement Tabur | 6-3, 7-63 | | match details |  Tunisia F45 | Hard |
| 22.12.18 | 1/2 | Steven Diez | Manuel Guinard | 7-62, 7-5 | | match details | ||
| 21.12.18 | 1/4 | Steven Diez | Bogdan Bobrov | 6-0, 6-1 | | match details | ||
| 20.12.18 | 2nd round | Steven Diez | Erik Crepaldi | 7-5, 6-2 | | match details | ||
| 18.12.18 | 1st round | Steven Diez | Riccardo Maiga | 6-0, 2-0, Riccardo Maiga - retired | | match details | ||
| 13.12.18 | 2nd round | Julian Ocleppo | Steven Diez | 6-73, 6-3, 6-3 |  | match details | Tunisia F44 | Hard |
| 12.12.18 | 1st round | Steven Diez | Gabriel Petit | 1-6, 6-3, 6-2 | | match details | ||
| 09.12.18 | fin | Steven Diez | Gabriel Petit | 6-2, 6-3 | | match details | Tunisia F43 | Hard |
| 08.12.18 | 1/2 | Steven Diez | Evan Hoyt | 6-4, 6-4 | | match details | ||
| 07.12.18 | 1/4 | Steven Diez | Yan Bondarevskiy | 6-4, 6-1 | | match details | ||
| 06.12.18 | 2nd round | Steven Diez | Lorenzo Brunetti | 6-1, 6-2 | | match details | ||
| 05.12.18 | 1st round | Steven Diez | Albert Roglan | 6-3, 6-4 | | match details | ||
| 17.11.18 | 1/4 | Ronan Joncour | Steven Diez | 7-5, 7-5 | | match details | Tunisia F40 | Hard |
| 16.11.18 | 2nd round | Steven Diez | Brian Bencic | 6-2, 7-5 | | match details | ||
| 15.11.18 | 1st round | Steven Diez | Louis Tessa | 6-4, 6-0 | | match details | ||
| 11.11.18 | fin | Ivan Gakhov | Steven Diez | 3-6, 6-2, 6-1 | | match details | Tunisia F39 | Hard |
| 10.11.18 | 1/2 | Steven Diez | Alessandro Bega | 6-1, 6-0 | | match details | ||
| 09.11.18 | 1/4 | Steven Diez | Franco Emanuel Egea | 6-2, 6-1 | | match details | ||
| 08.11.18 | 2nd round | Steven Diez | Niccolo Inserra | 6-0, 6-0 | | match details | ||
| 07.11.18 | 1st round | Steven Diez | Ivan Liutarevich | 6-3, 6-0 | | match details | ||
| 16.10.18 | 1st round | Jason Jung | Steven Diez | 6-3, 6-70, 6-3 | | match details |  Calgary Challenger | I. hard |
| 07.10.18 | q 2 | Tom Fawcett | Steven Diez | 6-1, 6-2 | | match details |  Fairfield Challenger | Hard |
| 06.10.18 | q 1 | Steven Diez | Martin Redlicki | 7-64, 6-3 | | match details | ||
| 30.09.18 | q 2 | William Blumberg | Steven Diez | 6-2, 4-6, 6-4 | | match details | Stockton Challenger | Hard |
| 29.09.18 | q 1 | Steven Diez | Michael Zhu | 7-5, 6-3 | | match details | ||
| 25.09.18 | 1st round | Brandon Holt | Steven Diez | 6-3, 7-64 | | match details | Tiburon Challenger | Hard |
| 24.09.18 | qual. | Steven Diez | Liam Broady | 6-1, 6-3 | | match details | ||
| 23.09.18 | q 2 | Steven Diez | Dayne Kelly | 6-4, 7-65 | | match details | ||
| 22.09.18 | q 1 | Steven Diez | Nathan Pasha | 6-0, 6-3 | | match details | ||
| 19.09.18 | 2nd round | Alexei Popyrin | Steven Diez | 6-3, 7-5 | | match details | Columbus Challenger | I. hard |
| 17.09.18 | 1st round | Steven Diez | Marcos Giron | 6-3, 6-4 | | match details | ||
| 08.09.18 | q 1 | Tung-Lin Wu | Steven Diez | 7-5, 6-1 | | match details |  Shanghai Challenger | Hard |
| 04.09.18 | 1st round | Tatsuma Ito | Steven Diez | 6-4, 6-1 | | match details | Zhangjiagang Challenger | Hard |
| 25.08.18 | 1/2 | Jacopo Berrettini | Steven Diez | 6-0, 6-3 | | match details |  Switzerland F3 | Clay |
| 24.08.18 | 1/4 | Steven Diez | Sandro Ehrat | 6-4, 1-6, 6-4 | | match details | ||
| 23.08.18 | 2nd round | Steven Diez | Damien Wenger | 6-1, 6-1 | | match details | ||
| 21.08.18 | 1st round | Steven Diez | Sebastian Eguez | 6-1, 6-0 | | match details | ||
| 15.08.18 | 1st round | Paolo Lorenzi | Steven Diez | 7-5, 7-65 | | match details |  Cordenons Challenger | Clay |
| 05.08.18 | q 2 | Alexandre Muller | Steven Diez | 6-4, 6-2 | | match details |  Pullach Challenger | Clay |
| 04.08.18 | q 1 | Steven Diez | Yannick Mertens | 6-2, 6-2 | | match details | ||
| 31.07.18 | 1st round | Johan Sebastien Tatlot | Steven Diez | 6-3, 6-2 | | match details |  Liberec Challenger | Clay |
| 01.07.18 | 1/2 | Alexis Galarneau | Steven Diez | 2-6, 6-2, 2-0, Steven Diez - retired | | match details | Canada F4 | Hard |
| 29.06.18 | 1/4 | Steven Diez | Alexander Ritschard | 6-3, 6-2 | | match details | ||
| 28.06.18 | 2nd round | Steven Diez | Justin Boulais | 6-3, 6-3 | | match details | ||
| 27.06.18 | 1st round | Steven Diez | Alexander Day | 6-4, 6-2 | | match details | ||
| 24.06.18 | 1/2 | Thai Kwiatkowski | Steven Diez | 7-62, 6-4 | | match details | Canada F3 | Hard |
| 23.06.18 | 1/4 | Steven Diez | Tyler Lu | 6-4, 6-2 | | match details | ||
| 21.06.18 | 2nd round | Steven Diez | Nick Chappell | 7-5, 6-2 | | match details |
