Player data updated: 2026-09-06 02:16 UTC

Photo of Steven Diez, professional tennis player

Steven Diez

CAN Age 35 175 cm / 5'9" Plays: Right-Handed ATP Tour years active: 2014–2022

Steven Diez represented Canada on the ATP Tour and reached a career high of No. 134. TennisDB's records show a singles record of 2–8 and no singles titles.

Peak singles rank
134 (Nov 18, 2019)
Elo peak
1591 (30th percentile)
Singles record
2–8 (20.0%)
Singles titles
0
Prize money
$1,061,164

Records cover recorded main-draw singles results in TennisDB's ATP event archive, including credited walkovers; qualifying is shown separately below.

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ATP Matches full match log →

Steven Diez's recent, live, and scheduled ATP matches
OpponentScoreResultH2HMatch DataDateRoundTournamentCategorySurface
Terence Atmane #148 6-7(2) 2-6 L H2H Match data Oct 5, 2023* Q2 Q Shanghai Masters Masters 1000 Hard
Nam Hoang Ly #378 2-6 6-4 6-3 W H2H Match data Oct 4, 2023* Q1 Q Shanghai Masters Masters 1000 Hard
Li Tu #243 4-6 3-6 L H2H Match data Jun 24, 2023* Q1 Q Mallorca Championships ATP 250 Grass
Alexei Popyrin #80 3-6 6-7(4) L H2H Match data Aug 8, 2022 Q1 Q Canadian Open Masters 1000 Hard
Gregoire Barrere #209 6-4 1-6 4-6 L H2H Match data May 16, 2022 Q1 Q Open 13 Provence ATP 250 Clay

Qualifying matches are shown here but excluded from main-draw summaries and leaderboards.

Rivals all rivalries →

Steven Diez's most-played ATP rivals
OpponentWLMLast PlayedH2H
Bernard Tomic 1 1 2 May 23, 2019 H2H
Jordan Thompson 0 1 1 Apr 7, 2022 H2H
Mackenzie McDonald 0 1 1 Sep 29, 2020 H2H
Jo-Wilfried Tsonga 0 1 1 May 24, 2019 H2H
Nicolas Almagro 0 1 1 Apr 26, 2017 H2H

Career Results

Steven Diez career results by season
SeasonAgeTypeWLMWin %Start RankEnd Rank
200817Qualifying Q0110.0%
201019Qualifying Q0110.0%
201120Qualifying Q0110.0%
201221Qualifying Q0110.0%
201322Qualifying Q391225.0%
201423Qualifying Q281020.0%
201423ATP0110.0%196384
201625Qualifying Q731070.0%
201625ATP13425.0%384166
201726Qualifying Q5101533.3%
201726ATP0110.0%166306
201827Qualifying Q0110.0%
201928Qualifying Q751258.3%
201928ATP11250.0%416136
202029Qualifying Q551050.0%
202029ATP0110.0%134179
202130Qualifying Q6101637.5%
202231Qualifying Q13425.0%
202231ATP0110.0%275272
202332Qualifying Q12333.3%
Career281020.0%

Career Results by Surface

Steven Diez career results by season and surface
SeasonAgeType HardClayGrassTotal
WLMWin %WLMWin %WLMWin % WLMWin %
200817Qualifying Q 0110.0% 0110.0%
201019Qualifying Q 0110.0% 0110.0%
201120Qualifying Q 0110.0% 0110.0%
201221Qualifying Q 0110.0% 0110.0%
201322Qualifying Q 13425.0%15616.7%11250.0% 391225.0%
201423Qualifying Q 25728.6%0220.0%0110.0% 281020.0%
201423ATP 0110.0% 0110.0%
201625Qualifying Q 21366.7%51683.3%0110.0% 731070.0%
201625ATP 11250.0%0220.0% 13425.0%
201726Qualifying Q 15616.7%33650.0%12333.3% 5101533.3%
201726ATP 0110.0% 0110.0%
201827Qualifying Q 0110.0% 0110.0%
201928Qualifying Q 32560.0%31475.0%12333.3% 751258.3%
201928ATP 11250.0% 11250.0%
202029Qualifying Q 14520.0%41580.0% 551050.0%
202029ATP 0110.0% 0110.0%
202130Qualifying Q 25728.6%44850.0%0110.0% 6101637.5%
202231Qualifying Q 0110.0%12333.3% 13425.0%
202231ATP 0110.0% 0110.0%
202332Qualifying Q 11250.0%0110.0% 12333.3%
Career12333.3%16714.3%281020.0%

Career Results by Opponent Rank

Steven Diez career results by season and opponent rank
SeasonAge 1-1011-3031-100100+Total
WLMWin %WLMWin %WLMWin %WLMWin % WLMWin %
201423 0000000110.0% 0110.0%
201625 000110.0%11250.0%00 12333.3%
201726 00000110.0%00 0110.0%
201928 000011250.0%00 11250.0%
202029 0000000110.0% 0110.0%
202231 00000110.0%00 0110.0%
Career 000110.0%24633.3%0220.0% 27922.2%

Opponent ranking data available for 9/10 (90.0%) of Steven Diez's ATP main draw matches.

Performance Stats

Steven Diez performance statistics by season
SeasonAgeSampleAces/MDFs/M1st Sv%1st Sv Pts%2nd Sv Pts%BP Saved%BP Conv%Svc Pts%Ret Pts%
201423 1/1 1.0 7.0 48.1% 57.7% 32.1% 54.5% 0.0% 44.4% 29.5%
201625 4/4 2.8 3.8 62.1% 62.3% 44.9% 47.0% 43.3% 55.6% 36.7%
201726 1/1 1.0 4.0 56.7% 58.8% 46.2% 50.0% 66.7% 53.3% 35.2%
201928 2/2 1.5 1.0 66.7% 62.4% 70.6% 67.5% 26.7% 65.1% 44.1%
202029 1/1 2.0 5.0 68.3% 66.3% 27.5% 30.0% 50.0% 54.0% 35.4%
202231 1/1 0.0 1.0 67.7% 54.8% 55.0% 66.7% 0.0% 54.8% 20.4%
Career 10/10 1.8 3.4 62.2% 61.1% 48.2% 52.4% 34.3% 55.9% 35.6%

Advanced Stats

Steven Diez advanced statistics by season
Season Age Elo P+ Serve+ Return+ PD TPW% Hard Elo Clay Elo Grass Elo Set Win % Set Margin Dec. Set Tiebreak Pressure+ Schedule
2008 17 1487 98.6
2010 19 1477 103.1
2011 20 1464 93.6
2012 21 1450 95.9
2013 22 1423 90.7
2014 23 1397 92.2 -3.17 -0.46 0.532 37.8% 0.0% -4.50 +0.04
2016 25 1505 118.7 -2.88 -0.89 0.827 46.2% 30.0% -1.40 1–1 0–1 +0.40
2017 26 1466 101.2 -1.42 -1.50 0.754 44.7% 0.0% -2.50 -0.05
2018 27 1452 97.8
2019 28 1554 116.7 -2.41 +1.98 1.263 53.0% 33.3% -0.33 0–1 0–1 -0.09
2020 29 1566 108.3 -0.71 -1.67 0.769 45.2% 25.0% -1.50 +0.14
2021 30 1515 105.5
2022 31 1484 98.9 -3.27 -2.64 0.452 39.6% 0.0% -3.50 -0.01
2023 32 1469 97.0
Career 1591 105.2 -2.49 -0.59 0.806 45.8% 21.7% -1.83 1–2 (33%) 0–2 +4.30

Tournament Results by Category

Grand Slams

Steven Diez Grand Slams results by season
SeasonAge AORGWUSO W-L
Win %
201322 Q2Q1Q2Q1 2–4 (33%)
201423 Q1Q1Q1 0–3 (0%)
201625 Q1Q3 2–2 (50%)
201726 Q1Q2Q2 2–3 (40%)
201928 Q2Q3 3–2 (60%)
202029 Q2R128 4–2 (67%)
202130 Q2Q1Q2 2–3 (40%)
W-L 2–4
(33%)
5–5
(50%)
3–6
(33%)
5–4
(56%)
15–19
(44%)

Masters 1000

Steven Diez Masters 1000 results by season
SeasonAge CANIWITASHA W-L
Win %
201019 Q1 0–1 (0%)
201120 Q1 0–1 (0%)
201322 Q1 0–1 (0%)
201423 Q1Q1 0–2 (0%)
201625 R32 1–1 (50%)
201928 Q2 1–1 (50%)
202029 Q2 1–1 (50%)
202130 Q1Q1 0–2 (0%)
202231 Q1 0–1 (0%)
202332 Q2 1–1 (50%)
W-L 2–8
(20%)
0–2
(0%)
1–1
(50%)
1–1
(50%)
4–12
(25%)

ATP 500

Steven Diez ATP 500 results by season
SeasonAge MEXBARDUBHAMROTWAS W-L
Win %
200817 Q1 0–1 (0%)
201221 Q1 0–1 (0%)
201322 Q1 0–1 (0%)
201423 Q1Q1Q1 0–3 (0%)
201625 R32 2–1 (67%)
201726 R64 2–1 (67%)
202029 Q1Q1 0–2 (0%)
202130 Q2 1–1 (50%)
W-L 0–1
(0%)
2–5
(29%)
0–1
(0%)
3–2
(60%)
0–1
(0%)
0–1
(0%)
5–11
(31%)

ATP 250

Steven Diez ATP 250 results by season
SeasonAge ATLSWEBUECHNEASESTGSTU.SAUS13MALMRSSOFSTGASBISTMARSAO W-L
Win %
201322 Q1Q2Q1 1–3 (25%)
201423 R32 2–1 (67%)
201625 R32Q2 3–2 (60%)
201726 Q1Q1Q1Q1Q1Q2Q1 1–7 (12%)
201827 Q1 0–1 (0%)
201928 Q2Q1R16 4–3 (57%)
202029 Q1 0–1 (0%)
202130 Q2Q2Q2 3–3 (50%)
202231 R32Q1 1–3 (25%)
202332 Q1 0–1 (0%)
W-L 2–1
(67%)
1–1
(50%)
0–1
(0%)
0–1
(0%)
0–2
(0%)
2–1
(67%)
1–1
(50%)
1–3
(25%)
1–1
(50%)
3–3
(50%)
0–1
(0%)
1–3
(25%)
0–1
(0%)
1–1
(50%)
1–1
(50%)
0–1
(0%)
1–1
(50%)
0–1
(0%)
15–25
(38%)

Results show the best round reached per tournament and season.

ATP Ranking History full ranking history →

Career high
134
Career-high date
Nov 18, 2019
First Top 100
First Top 50
First Top 20
First Top 10

Ranking History Matrix

Steven Diez ranking history by month and season
SeasonAgeJanFebMarAprMayJunJulAugSepOctNovDec
2009181188104210021017964938637631593595571571
201019571594599589480457546490497483466466
201120461459467448453468456427437455362363
201221358340302290307271301261253223234234
201322230243264241242229218235216212234233
201423195200191210221248259261329392381384
201524604632633627641725762742577507420384
201625388310280264250197192163163166166166
201726165179182176182223275301341303303306
201827297303299348318327316336341409385416
201928307294292284240228204175160136135136
202029134159165171181173177179
202130178190177178190189192199211257269275
202231268294289277305339420440375341348272
202332278291282261267275262252268270265314
202433318307329414440440462555537579615610
202534606589581578556566746762829876908942
202635940

Similar Players

Other ATP players with comparable peak level, era, career record, and career scale.

Steven Diez's most statistically similar ATP players
Player Country Peak ranking Peak Elo M W L Win % Prize money Titles GS M1000 Years Rivalries Match log
Hiroki Moriya (active player) JPN #143 1,633 14 3 11 21.4% $1,109,024 0 0 0 2012–2022 Rivalries Match log
Akira Santillan (active player) JPN #144 1,569 9 2 7 22.2% $574,826 0 0 0 2016–2017 Rivalries Match log
Luke Saville (active player) AUS #152 1,620 10 2 8 20.0% $1,431,995 0 0 0 2013–2023 Rivalries Match log
Federico Gaio ITA #124 1,568 18 3 15 16.7% $1,106,735 0 0 0 2015–2022 Rivalries Match log
Mathias Bourgue (active player) FRA #140 1,598 6 1 5 16.7% $922,869 0 0 0 2016–2023 Rivalries Match log
Alexey Vatutin (active player) RUS #136 1,565 9 2 7 22.2% $677,400 0 0 0 2018–2024 Rivalries Match log
Mohamed Safwat (active player) EGY #130 1,549 15 2 13 13.3% $905,977 0 0 0 2013–2021 Rivalries Match log
Ante Pavic CRO #132 1,708 13 3 10 23.1% $473,605 0 0 0 2013–2016 Rivalries Match log
Pedja Krstin SRB #159 1,566 5 1 4 20.0% $476,330 0 0 0 2014–2021 Rivalries Match log
Lorenzo Giustino (active player) ITA #127 1,599 8 1 7 12.5% $1,155,140 0 0 0 2015–2023 Rivalries Match log
Mitchell Krueger (active player) USA #135 1,688 36 11 25 30.6% $1,961,805 0 0 0 2014–2025 Rivalries Match log
Noah Rubin USA #125 1,693 29 8 21 27.6% $810,733 0 0 0 2014–2021 Rivalries Match log

Frequently Asked Questions

How old is Steven Diez?
Steven Diez is 35 years old, born on March 17, 1991.
Which country does Steven Diez represent?
Steven Diez represents Canada in TennisDB's ATP records.
How tall is Steven Diez?
Steven Diez is 175 cm / 5'9".
Is Steven Diez left-handed or right-handed?
Steven Diez plays right-handed.
How many Grand Slam singles titles has Steven Diez won?
Steven Diez has not won a Grand Slam singles title.
How many Masters 1000 titles has Steven Diez won?
TennisDB does not group any of Steven Diez's titles under the modern Masters 1000 category.
What is Steven Diez's highest ATP ranking?
Steven Diez's career-high ATP singles ranking is world No. 134, first achieved on November 18, 2019.
What is Steven Diez's career win-loss record?
Steven Diez has a career ATP singles record of 2 wins and 8 losses (20.0%).
How much career prize money has Steven Diez earned?
Steven Diez has earned at least $1,061,164 in career prize money from professional tennis.
What turned-professional year does TennisDB record for Steven Diez?
TennisDB records 2009 as Steven Diez's turned-professional year.
Which seasons of Steven Diez's career appear in TennisDB?
Steven Diez appears in TennisDB's ATP main-tour match records from 2014 through 2022.
Who has Steven Diez faced most often?
Steven Diez's most frequent opponent is Bernard Tomic, with a head-to-head record of 1–1 across 2 meetings.