H2H data updated: 2026-09-12 00:00 UTC

Denis Istomin vs Tobias Clemens

Compare the head-to-head record, career totals, season-by-season performance, and match log for Denis Istomin vs Tobias Clemens.

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Denis Istomin
UZB Age 40 Right-Handed 188 cm / 6'2"
H2H
0 – 0
0 main-draw meetings
Tobias Clemens
GER Age 47 Right-Handed 188 cm / 6'2"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Denis Istomin #215 6-4 6-4 Tobias Clemens #296 Match data Oct 1, 2007 Q1 Q Metz International Series → modern equivalent ATP 250 Hard

1 qualifying meeting shown in the table; qualifying is excluded from the H2H score. Arrows show an edition's recorded category and documented modern equivalent; unresolved editions keep their recorded category. Asterisked totals include editions mapped from documented historical predecessor categories. Mapping details.

Career Comparison

Player Current Peak Pts Elo W L Win % GS 1000 including documented historical predecessor categories Finals 500 including documented historical predecessor categories 250 including documented historical predecessor categories Titles
Denis Istomin #1,509 #33 1,217 1,914 196 249 44.0% 0 0 0 0 2 2
Tobias Clemens #1,481 #191 211 1,536 2 2 50.0% 0 0 0 0 0 0

Career Progression by Age

Seasons are aligned by the age each player spent most of that calendar year. GS and Titles are cumulative career totals through that season.

Age Denis Istomin Tobias Clemens
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
19 2006 0–2 0.0% #200 1,474 0 0 — — — — — — —
21 2008 2–2 50.0% #105 1,559 0 0 — — — — — — —
22 2009 13–17 43.3% #102 1,635 0 0 — — — — — — —
23 2010 29–29 50.0% #40 1,767 0 0 — — — — — — —
24 2011 10–21 32.3% #73 1,665 0 0 — — — — — — —
25 2012 28–30 48.3% #43 1,751 0 0 — — — — — — —
26 2013 30–29 50.8% #45 1,811 0 0 2006 2–2 50.0% #196 1,520 0 0
27 2014 27–24 52.9% #49 1,860 0 0 — — — — — — —
28 2015 20–23 46.5% #61 1,789 0 1 — — — — — — —
29 2016 6–20 23.1% #121 1,707 0 1 — — — — — — —
30 2017 15–18 45.5% #63 1,723 0 2 — — — — — — —
31 2018 12–18 40.0% #92 1,678 0 2 — — — — — — —
32 2019 3–11 21.4% #177 1,575 0 2 — — — — — — —
33 2020 0–1 0.0% #184 1,552 0 2 — — — — — — —
34 2021 0–3 0.0% #254 1,537 0 2 — — — — — — —
35 2022 1–1 50.0% #467 1,570 0 2 — — — — — — —

Surface Results by Age

Seasons are aligned by the age each player spent most of that calendar year. Results cover completed main-draw matches. Bold green marks the higher win percentage when both players have at least 5 matches on that surface at the aligned age.

Age Denis Istomin Tobias Clemens
Yr HardClayGrassCarpet Yr HardClayGrassCarpet
W L M Win % W L M Win % W L M Win % W L M Win % W L M Win % W L M Win % W L M Win % W L M Win %
19 2006 0 1 1 0.0% — — — — — — — — 0 1 1 0.0% — — — — — — — — — — — — — — — — —
21 2008 2 2 4 50.0% — — — — — — — — — — — — — — — — — — — — — — — — — — — — —
22 2009 9 12 21 42.9% 1 2 3 33.3% 3 3 6 50.0% — — — — — — — — — — — — — — — — — — — — —
23 2010 17 19 36 47.2% 5 7 12 41.7% 7 3 10 70.0% — — — — — — — — — — — — — — — — — — — — —
24 2011 7 10 17 41.2% 2 8 10 20.0% 1 3 4 25.0% — — — — — — — — — — — — — — — — — — — — —
25 2012 17 17 34 50.0% 3 8 11 27.3% 8 5 13 61.5% — — — — — — — — — — — — — — — — — — — — —
26 2013 25 19 44 56.8% 4 7 11 36.4% 1 3 4 25.0% — — — — 2006 2 1 3 66.7% — — — — — — — — 0 1 1 0.0%
27 2014 13 17 30 43.3% 8 4 12 66.7% 6 3 9 66.7% — — — — — — — — — — — — — — — — — — — — —
28 2015 9 15 24 37.5% 5 6 11 45.5% 6 2 8 75.0% — — — — — — — — — — — — — — — — — — — — —
29 2016 1 10 11 9.1% 3 7 10 30.0% 2 3 5 40.0% — — — — — — — — — — — — — — — — — — — — —
30 2017 11 8 19 57.9% 4 7 11 36.4% 0 3 3 0.0% — — — — — — — — — — — — — — — — — — — — —
31 2018 5 8 13 38.5% 4 7 11 36.4% 3 3 6 50.0% — — — — — — — — — — — — — — — — — — — — —
32 2019 2 6 8 25.0% 1 3 4 25.0% 0 2 2 0.0% — — — — — — — — — — — — — — — — — — — — —
33 2020 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — — — — — — — — — —
34 2021 0 2 2 0.0% 0 1 1 0.0% — — — — — — — — — — — — — — — — — — — — — — — — —
35 2022 1 1 2 50.0% — — — — — — — — — — — — — — — — — — — — — — — — — — — — —
Career — 119 148 267 44.6% 40 67 107 37.4% 37 33 70 52.9% 0 1 1 0.0% — 2 1 3 66.7% — — — — — — — — 0 1 1 0.0%

Performance Progression by Age

Seasons are aligned by the age each player spent most of that calendar year. Detailed serve and return statistics available for 437/445 of Denis Istomin's and 4/4 of Tobias Clemens's main draw matches. Sample is shown as matches with detailed serve and return statistics / total main draw matches. Bold green marks the stronger value when both stat samples contain at least 5 matches; lower is better for DFs/M.

Age Denis Istomin Tobias Clemens
Yr Sample Aces/M DFs/M 1st Sv% 1st Pts% 2nd Pts% BP Saved% BP Conv% Svc Pts% Ret Pts% Yr Sample Aces/M DFs/M 1st Sv% 1st Pts% 2nd Pts% BP Saved% BP Conv% Svc Pts% Ret Pts%
19 2006 2/2 7.5 2.0 61.5% 66.3% 47.4% 60.2% 22.2% 59.1% 27.3% — —/— — — — — — — — — —
21 2008 4/4 4.5 2.0 62.2% 68.4% 49.7% 65.1% 38.0% 61.3% 35.4% — —/— — — — — — — — — —
22 2009 29/30 6.6 2.7 66.1% 69.8% 48.8% 54.8% 41.5% 62.4% 34.1% — —/— — — — — — — — — —
23 2010 58/58 6.7 1.5 65.3% 70.2% 53.9% 54.2% 41.5% 64.5% 36.2% — —/— — — — — — — — — —
24 2011 31/31 5.5 2.2 64.3% 64.3% 49.6% 56.0% 36.7% 59.3% 34.6% — —/— — — — — — — — — —
25 2012 54/58 7.1 1.7 63.9% 70.8% 52.2% 58.0% 39.1% 64.1% 35.8% — —/— — — — — — — — — —
26 2013 59/59 6.3 2.0 63.2% 72.0% 51.6% 64.5% 39.1% 64.4% 35.1% 2006 4/4 7.8 5.0 54.3% 69.6% 50.2% 54.6% 60.4% 60.9% 32.0%
27 2014 50/51 7.0 1.6 67.9% 72.2% 50.5% 58.6% 39.9% 65.0% 34.8% — —/— — — — — — — — — —
28 2015 43/43 5.7 1.3 63.5% 72.5% 51.8% 58.3% 38.9% 64.8% 36.5% — —/— — — — — — — — — —
29 2016 25/26 6.8 2.1 63.5% 69.9% 49.2% 52.9% 44.8% 62.3% 33.7% — —/— — — — — — — — — —
30 2017 33/33 8.4 1.7 65.4% 72.3% 50.1% 59.7% 44.3% 64.7% 34.2% — —/— — — — — — — — — —
31 2018 30/30 5.7 1.5 68.7% 71.0% 51.0% 56.5% 34.9% 64.5% 34.3% — —/— — — — — — — — — —
32 2019 14/14 5.5 2.0 65.7% 72.4% 49.2% 56.9% 39.4% 64.5% 30.6% — —/— — — — — — — — — —
33 2020 1/1 2.0 2.0 64.0% 65.6% 27.8% 60.0% 0.0% 52.0% 28.3% — —/— — — — — — — — — —
34 2021 2/3 2.0 2.5 72.1% 64.6% 44.2% 50.8% — 59.2% 19.8% — —/— — — — — — — — — —
35 2022 2/2 3.5 1.5 68.0% 69.9% 41.1% 72.2% 21.4% 60.5% 33.4% — —/— — — — — — — — — —
Career — 437/445 6.5 1.8 65.1% 70.7% 51.0% 57.9% 39.5% 63.8% 34.9% — 4/4 7.8 5.0 54.3% 69.6% 50.2% 54.6% 60.4% 60.9% 32.0%

Advanced Statistics Comparison by Age

Seasons are aligned by the age each player spent most of that calendar year. Metrics use eligible main-draw results; point statistics use matches with detailed data. Bold green marks the stronger value when both underlying samples are sufficient. Lower is better for Schedule because a negative value means a tougher schedule. Career Schedule is normalized per 100 matches.

Age Denis Istomin Tobias Clemens
Yr Elo P+ Serve+ Return+ PD TPW% Hard Elo Clay Elo Grass Elo Set Win % Set Margin Dec. Set Tiebreak Pressure+ Schedule Yr Elo P+ Serve+ Return+ PD TPW% Hard Elo Clay Elo Grass Elo Set Win % Set Margin Dec. Set Tiebreak Pressure+ Schedule
19 2006 1474 112.2 +1.83 +2.43 0.669 43.4% — — — 16.7% -2.34 0–1 1–1 — -0.22 — — — — — — — — — — — — — — — —
20 2007 1486 103.4 — — — — — — — — — — — — — — — — — — — — — — — — — — — — —
21 2008 1559 115.8 -0.37 +0.78 0.914 48.9% +45 — — 50.0% -0.08 — 2–2 (50%) — +0.02 — — — — — — — — — — — — — — — —
22 2009 1636 125.3 -1.33 -1.62 0.907 48.6% +16 -133 -53 42.9% -0.57 5–2 (71%) 7–10 (41%) 102.6 +1.12 — — — — — — — — — — — — — — — —
23 2010 1768 143.4 +1.15 +0.13 1.018 50.4% -22 -228 -27 51.7% +0.19 13–12 (52%) 15–11 (58%) 105.7 -0.33 — — — — — — — — — — — — — — — —
24 2011 1666 130.3 -2.79 -1.92 0.850 47.1% +33 -165 +77 37.3% -0.88 1–5 (17%) 7–3 (70%) 99.8 -1.16 — — — — — — — — — — — — — — — —
25 2012 1751 150.1 +1.09 -0.48 0.999 50.0% -33 -229 +124 48.6% +0.04 10–10 (50%) 14–14 (50%) 102.6 -1.49 — — — — — — — — — — — — — — — —
26 2013 1812 153.1 +0.94 -0.48 0.987 49.9% +15 -243 -31 50.0% +0.05 10–10 (50%) 11–13 (46%) 98.9 -0.77 2006 1521 104.9 -0.79 -1.70 0.819 46.7% +11 — — 45.5% -0.55 2–1 (67%) 2–2 (50%) 101.0 +0.33
27 2014 1860 158.1 +1.45 -0.54 0.996 50.0% +1 -139 -14 52.7% +0.11 8–9 (47%) 13–14 (48%) 100.1 -3.30 2007 1407 85.7 — — — — — — — — — — — — —
28 2015 1790 143.8 +0.64 +0.10 1.036 50.5% -25 -86 +93 48.4% +0.09 3–7 (30%) 8–8 (50%) 95.5 -1.14 — — — — — — — — — — — — — — — —
29 2016 1707 140.8 -0.07 -2.12 0.894 48.4% -28 -26 +126 33.8% -0.85 2–5 (29%) 5–6 (45%) 97.0 -2.01 2009 1417 106.6 — — — — — — — — — — — — —
30 2017 1723 138.9 +1.33 -1.58 0.968 49.5% +6 -29 -40 45.2% -0.31 6–4 (60%) 9–7 (56%) 105.9 -0.43 — — — — — — — — — — — — — — — —
31 2018 1679 132.6 +0.11 -1.51 0.968 49.0% -23 +18 +38 45.8% -0.11 4–6 (40%) 10–14 (42%) 97.3 -0.46 — — — — — — — — — — — — — — — —
32 2019 1576 124.0 -0.42 -1.96 0.862 47.8% +79 +78 — 25.8% -1.00 1–2 (33%) 3–5 (38%) 98.6 -0.40 — — — — — — — — — — — — — — — —
33 2020 1552 113.0 -1.58 +7.36 0.589 40.6% — — — 0.0% -4.00 — — — -0.19 — — — — — — — — — — — — — — — —
34 2021 1538 107.3 -0.95 -2.93 0.484 41.2% — — — 12.5% -2.25 0–1 1–0 — -0.06 — — — — — — — — — — — — — — — —
35 2022 1571 110.4 -1.64 -0.13 0.846 46.2% — — — 50.0% -1.00 — 1–0 — -0.06 — — — — — — — — — — — — — — — —
Career — 1914 147.1 +0.44 -0.79 0.963 49.4% -2 -119 +38 46.1% -0.19 63–74 (46%) 107–108 (50%) 101.5 -2.45 — 1537 96.8 -0.79 -1.70 0.819 46.7% +11 — — 45.5% -0.55 2–1 (67%) 2–2 (50%) 101.0 +8.25

Career Rivalries

Each player's five most-played main-draw opponents. The current matchup is highlighted when it appears in a player's top five.