Name: Steven Diez
Country: Canada
Birthdate: 17.03.91, 33 years
ATP ranking: 357
TOP ranking's position: 134 (20.01.20, 411 points)
Points: 142
Prize money: 1016641 $
Matches total: 1009
Win: 552
%: 54.71 %
Country: Canada
Birthdate: 17.03.91, 33 years
ATP ranking: 357
TOP ranking's position: 134 (20.01.20, 411 points)
Points: 142
Prize money: 1016641 $
Matches total: 1009
Win: 552
%: 54.71 %
| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2024 | 4/12 | 3/5 | 0/2 | 1/5 | 0/0 | 0/0 | 0/0 |
| 2023 | 24/36 | 7/13 | 16/19 | 1/3 | 0/0 | 0/1 | 0/0 |
| 2022 | 36/32 | 13/12 | 22/19 | 1/1 | 0/0 | 0/0 | 0/0 |
| 2021 | 16/28 | 3/6 | 12/16 | 1/5 | 0/0 | 0/1 | 0/0 |
| 2020 | 14/18 | 2/5 | 12/10 | 0/3 | 0/0 | 0/0 | 0/0 |
| 2019 | 47/28 | 23/11 | 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 | 552/457 | 194/154 | 340/262 | 12/31 | 3/1 | 3/9 | 0/0 |
| perc. % | 54.71 % | 55.75 % | 56.48 % | 27.91 % | 75 % | 25 % | 0 % |
Steven Diez / scheduled / last
| no matches found |
Steven Diez form / year 2017 / surface: Hard
Steven Diez / year 2017 / surface: Hard
| 22.09.17 | 1/4 | Tatsuma Ito | Steven Diez | 6-2, 6-4 |  | match details |  Gwangju Challenger | Hard |
| 20.09.17 | 2nd round | Steven Diez | Mohamed Safwat | 6-2, 6-4 |  | match details | ||
| 19.09.17 | 1st round | Steven Diez | Lorenzo Frigerio | 6-3, 6-4 | | match details | ||
| 12.09.17 | 1st round | Duckhee Lee | Steven Diez | 6-3, 6-3 | | match details |  Shanghai Challenger | Hard |
| 03.08.17 | 2nd round | Tallon Griekspoor | Steven Diez | 6-4, 7-5 | | match details |  Segovia Challenger | Hard |
| 01.08.17 | 1st round | Steven Diez | Sergiy Stakhovsky | 2-6, 7-68, 6-3 | | match details | ||
| 27.07.17 | 2nd round | Tatsuma Ito | Steven Diez | 7-5, 6-4 | | match details |  Granby Challenger | Hard |
| 26.07.17 | 1st round | Steven Diez | Kaichi Uchida | 3-6, 6-4, 6-4 | | match details | ||
| 17.07.17 | 1st round | Alexander Sarkissian | Steven Diez | 6-3, 6-2 | | match details | Gatineau Challenger | Hard |
| 11.07.17 | 1st round | Raymond Sarmiento | Steven Diez | 6-1, 6-4 | | match details | Winnipeg Challenger | Hard |
| 23.03.17 | 2nd round | Steven Diez | Aslan Karatsev | 6-1, 1-6, 6-2 | | match details | Quanzhou Challenger | Hard |
| 23.03.17 | 1/4 | Thomas Fabbiano | Steven Diez | 6-0, 6-2 | | match details | ||
| 20.03.17 | 1st round | Steven Diez | Zhizhen Zhang | 6-4, 6-2 | | match details | ||
| 14.03.17 | 1st round | Chuhan Wang | Steven Diez | 3-6, 6-4, 6-3 | | match details | Shenzhen Challenger | Hard |
| 06.03.17 | 1st round | Agustin Velotti | Steven Diez | 2-6, 7-63, 7-62 | | match details | Zhuhai Challenger | Hard |
| 11.01.17 | q 1 | Yannik Reuter | Steven Diez | 6-3, 2-6, 6-4 | | match details |  Melbourne | Hard |
| 08.01.17 | qual. | Brydan Klein | Steven Diez | 3-6, 6-4, 6-4 | | match details |  Auckland | Hard |
| 07.01.17 | q 1 | Steven Diez | Treat Conrad Huey | 7-5, 6-2 | | match details | ||
| 31.12.16 | q 1 | Jurgen Melzer | Steven Diez | 6-1, 6-1 | | match details |  Chennai | Hard |
