H2H data updated: 2026-09-05 00:00 UTC

Zhizhen Zhang vs Dominik Koepfer H2H: 1-1

Zhizhen Zhang and Dominik Koepfer are tied 1–1 in their ATP head-to-head. Across 2 main-draw meetings, Dominik Koepfer leads 1–0 on grass, while Zhizhen Zhang leads 1–0 on hard courts. Most recently, Dominik Koepfer won the 2024 Stuttgart Open first round 4-6 7-6(5) 7-6(6).

China Age 29 Right-Handed 193 cm / 6'4"
H2H
1 1
2 main-draw meetings
Germany Age 32 Left-Handed 180 cm / 5'11"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Dominik Koepfer #65 4-6 7-6(5) 7-6(6) Zhizhen Zhang #44 Match data Jun 13, 2024* R32 Stuttgart Open ATP 250 Grass
Zhizhen Zhang #224 7-5 6-2 Dominik Koepfer #85 Match data Sep 26, 2019* R32 Zhuhai ATP 250 Hard

Estimated match date where the exact historical date is unavailable. 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
Zhizhen Zhang #154 #31 1,351 1,833 57 75 43.2% 0 0 0 0 0 0
Dominik Koepfer #508 #49 1,207 1,816 58 73 44.3% 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 Zhizhen Zhang Dominik Koepfer
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
18 2015 1–1 50.0% #413 1,562 0 0
20 2017 2–1 66.7% #342 1,578 0 0
21 2018 0–1 0.0% #360 1,560 0 0
22 2019 2–3 40.0% #138 1,591 0 0
23 2017 0–1 0.0% #305 1,504 0 0
24 2021 0–2 0.0% #321 1,608 0 0 2018 1–2 33.3% #161 1,551 0 0
25 2022 3–4 42.9% #99 1,673 0 0 2019 4–4 50.0% #94 1,723 0 0
26 2023 19–17 52.8% #58 1,772 0 0 2020 6–6 50.0% #66 1,758 0 0
27 2024 23–26 46.9% #45 1,741 0 0 2021 21–24 46.7% #54 1,777 0 0
28 2025 3–10 23.1% #410 1,646 0 0 2022 3–9 25.0% #199 1,688 0 0
29 2026 4–10 28.6% #154 1,573 0 0 2023 7–6 53.8% #77 1,674 0 0
30 2024 15–19 44.1% #102 1,726 0 0
31 2025 1–2 33.3% #509 1,729 0 0

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 Zhizhen Zhang Dominik Koepfer
Yr HardClayGrass Yr HardClayGrass
W L M Win % W L M Win % W L M Win % W L M Win % W L M Win % W L M Win %
18 2015 1 1 2 50.0%
20 2017 2 1 3 66.7%
21 2018 0 1 1 0.0%
22 2019 2 3 5 40.0%
23 2017 0 1 1 0.0%
24 2021 0 1 1 0.0% 0 1 1 0.0% 2018 1 1 2 50.0% 0 1 1 0.0%
25 2022 3 4 7 42.9% 2019 3 3 6 50.0% 1 1 2 50.0%
26 2023 7 7 14 50.0% 10 7 17 58.8% 2 3 5 40.0% 2020 1 3 4 25.0% 5 3 8 62.5%
27 2024 10 15 25 40.0% 9 7 16 56.3% 4 4 8 50.0% 2021 11 12 23 47.8% 8 9 17 47.1% 2 3 5 40.0%
28 2025 3 10 13 23.1% 2022 3 6 9 33.3% 0 3 3 0.0%
29 2026 1 4 5 20.0% 1 5 6 16.7% 2 1 3 66.7% 2023 7 5 12 58.3% 0 1 1 0.0%
30 2024 7 8 15 46.7% 6 9 15 40.0% 2 2 4 50.0%
31 2025 1 2 3 33.3%
Career 29 46 75 38.7% 20 20 40 50.0% 8 9 17 47.1% 34 41 75 45.3% 19 22 41 46.3% 5 10 15 33.3%

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 131/132 of Zhizhen Zhang's and 125/131 of Dominik Koepfer'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 Zhizhen Zhang Dominik Koepfer
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%
18 2015 2/2 5.0 3.0 55.8% 63.1% 49.9% 45.7% 40.0% 57.2% 32.8% —/—
20 2017 3/3 6.3 2.3 58.2% 74.6% 49.4% 72.7% 38.5% 63.7% 39.3% —/—
21 2018 1/1 9.0 3.0 59.6% 66.0% 41.7% 55.6% 20.0% 56.2% 36.9% —/—
22 2019 5/5 7.8 0.6 64.5% 70.5% 54.0% 59.6% 38.8% 65.4% 31.4% —/—
23 —/— 2017 1/1 0.0 3.0 59.1% 50.0% 44.4% 42.9% 0.0% 47.7% 30.0%
24 2021 2/2 9.5 1.0 59.7% 71.8% 47.9% 58.3% 40.0% 62.3% 33.6% 2018 3/3 2.7 1.7 57.5% 75.4% 51.3% 71.4% 26.7% 65.5% 33.4%
25 2022 7/7 7.4 1.4 64.3% 71.2% 55.5% 56.4% 22.0% 65.8% 32.2% 2019 8/8 6.8 4.6 59.8% 71.9% 44.4% 60.1% 38.1% 60.6% 35.4%
26 2023 36/36 6.4 2.2 65.0% 71.6% 51.9% 52.7% 45.7% 64.5% 34.0% 2020 12/12 4.0 2.9 65.5% 65.2% 48.8% 61.9% 46.7% 59.5% 42.0%
27 2024 48/49 8.0 2.0 63.6% 73.3% 52.0% 51.3% 34.7% 65.6% 34.0% 2021 42/45 4.4 4.2 61.2% 67.2% 49.4% 56.1% 43.1% 60.2% 36.3%
28 2025 13/13 8.5 2.7 64.9% 71.1% 50.8% 72.4% 25.8% 64.2% 29.0% 2022 12/12 3.2 3.9 66.8% 63.6% 52.8% 56.0% 37.8% 60.2% 34.8%
29 2026 14/14 7.6 1.6 64.3% 71.6% 46.9% 69.3% 41.1% 62.6% 30.6% 2023 13/13 4.9 3.0 63.2% 71.4% 54.3% 62.4% 41.2% 65.3% 36.0%
30 —/— 2024 31/34 4.3 3.1 61.4% 68.1% 50.9% 56.3% 43.0% 61.4% 35.7%
31 —/— 2025 3/3 4.0 3.3 60.3% 75.3% 40.3% 49.7% 52.7% 62.0% 33.7%
Career 131/132 7.5 2.0 63.9% 72.0% 51.4% 56.8% 37.1% 64.5% 33.1% 125/131 4.3 3.6 62.2% 67.9% 50.0% 57.7% 41.9% 61.0% 36.3%

Advanced Statistics Comparison by Age

Seasons are aligned by the age each player spent most of that calendar year. Metrics are precomputed from eligible main-draw results; point-stat values use the available detailed sample. 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 Zhizhen Zhang Dominik Koepfer
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
15 2012 1492 94.4
18 2015 1562 113.6 -1.97 -1.45 0.767 45.7% 50.0% -0.75 +0.16
19 2016 1547 107.9
20 2017 1578 114.0 -0.15 -1.02 1.080 51.7% +10 62.5% +0.75 1–1 1–0 +0.38
21 2018 1561 103.1 +1.10 -1.36 0.842 45.8% -0.26
22 2019 1592 125.8 +0.22 -1.25 0.910 48.8% +4 41.7% -0.25 1–1 1–3 (25%) 0.00
23 2020 1543 98.1 2017 1504 97.7 -4.44 +0.36 0.574 38.3% 0.0% -4.50 -0.09
24 2021 1609 113.3 +0.55 -2.27 0.890 48.0% 37.5% -1.25 0–2 1–1 +0.16 2018 1552 113.1 +0.09 -1.25 0.967 49.2% 33.3% -0.33 1–2 (33%) +0.09
25 2022 1673 114.4 +0.94 -1.86 0.943 48.4% -36 47.4% -0.42 1–2 (33%) 4–3 (57%) 99.6 +0.49 2019 1723 127.9 -0.97 +0.50 0.899 48.4% -7 50.0% -0.19 4–1 (80%) +0.07
26 2023 1772 130.1 +0.09 -1.32 0.956 49.3% -64 -22 -176 49.5% -0.21 10–6 (63%) 11–8 (58%) 109.3 +1.22 2020 1758 128.5 -0.54 +2.94 1.038 50.8% -112 -61 48.6% -0.06 2–2 (50%) 3–0 (100%) -0.48
27 2024 1741 139.3 +1.04 -0.75 0.989 49.7% -77 +54 -80 48.8% -0.01 7–7 (50%) 11–17 (39%) 97.6 +0.21 2021 1778 142.5 -2.47 +0.69 0.912 48.5% -70 +14 -144 45.9% -0.40 11–7 (61%) 10–10 (50%) 105.5 -0.36
28 2025 1646 123.6 -0.63 -3.93 0.809 47.2% -59 31.3% -0.78 3–3 (50%) 2–5 (29%) 97.8 +0.04 2022 1688 126.1 -2.96 -0.79 0.874 47.6% +18 -132 30.3% -1.00 2–3 (40%) 3–2 (60%) 100.4 +0.09
29 2026 1574 121.4 -1.24 -3.10 0.820 47.3% +7 +92 +87 30.3% -1.09 1–2 (33%) 2–7 (22%) 95.3 -0.23 2023 1675 123.2 +0.23 -0.29 1.035 50.3% +32 53.3% -0.13 3–2 (60%) 5–2 (71%) 103.3 +0.63
30 2024 1727 141.0 -1.24 +0.29 0.924 48.5% +3 +32 -171 41.2% -0.45 9–4 (69%) 7–12 (37%) 103.9 -1.46
31 2025 1730 109.6 -2.03 +0.28 0.886 47.7% +5 37.5% -0.88 1–1 -0.06
Career 1833 133.0 +0.25 -1.60 0.932 48.9% -52 +27 -79 45.2% -0.30 24–24 (50%) 33–44 (43%) 99.1 +1.64 1817 138.6 -1.59 +0.49 0.931 48.7% -21 +6 -150 43.8% -0.43 27–18 (60%) 34–30 (53%) 110.4 -1.20

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.