H2H data updated: 2026-09-14 00:00 UTC
Compare the head-to-head record, career totals, season-by-season performance, and match log for Zhuoxuan Bai vs Katie Boulter.
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| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Katie Boulter | 6-2 6-2 | Zhuoxuan Bai | Match data | Sep 29, 2023 | Q1 | China Open | WTA 1000 | 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.
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Zhuoxuan Bai | #252 | #83 | 858 | 1,642 | 8 | 15 | 34.8% | 0 | 0 | 0 | 0 | 0 | 0 |
| Katie Boulter | #62 | #23 | 1,931 | 1,858 | 96 | 96 | 50.0% | 0 | 0 | 0 | 1 | 3 | 4 |
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 | Zhuoxuan Bai | Katie Boulter | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 20 | 2023 | 3–5 | 37.5% | #88 | 1,573 | 0 | 0 | 2017 | 0–1 | 0.0% | #198 | 1,482 | 0 | 0 |
| 21 | 2024 | 2–8 | 20.0% | #305 | 1,525 | 0 | 0 | 2018 | 6–8 | 42.9% | #97 | 1,594 | 0 | 0 |
| 22 | 2025 | 2–1 | 66.7% | #485 | 1,538 | 0 | 0 | 2019 | 2–3 | 40.0% | #319 | 1,611 | 0 | 0 |
| 23 | 2026 | 1–1 | 50.0% | #252 | 1,607 | 0 | 0 | 2020 | 1–2 | 33.3% | #365 | 1,613 | 0 | 0 |
| 24 | — | — | — | — | — | — | — | 2021 | 8–10 | 44.4% | #149 | 1,628 | 0 | 0 |
| 25 | — | — | — | — | — | — | — | 2022 | 9–8 | 52.9% | #136 | 1,738 | 0 | 0 |
| 26 | — | — | — | — | — | — | — | 2023 | 11–10 | 52.4% | #56 | 1,738 | 0 | 1 |
| 27 | — | — | — | — | — | — | — | 2024 | 29–20 | 59.2% | #24 | 1,822 | 0 | 3 |
| 28 | — | — | — | — | — | — | — | 2025 | 11–18 | 37.9% | #106 | 1,750 | 0 | 3 |
| 29 | — | — | — | — | — | — | — | 2026 | 19–16 | 54.3% | #62 | 1,772 | 0 | 4 |
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 | Zhuoxuan Bai | Katie Boulter | ||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | Hard | Clay | Grass | Yr | Hard | Clay | Grass | |||||||||||||||||||
| W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | |||
| 20 | 2023 | 2 | 3 | 5 | 40.0% | 0 | 1 | 1 | 0.0% | 1 | 1 | 2 | 50.0% | 2017 | — | — | — | — | — | — | — | — | 0 | 1 | 1 | 0.0% |
| 21 | 2024 | 1 | 3 | 4 | 25.0% | 1 | 3 | 4 | 25.0% | 0 | 2 | 2 | 0.0% | 2018 | 3 | 5 | 8 | 37.5% | — | — | — | — | 3 | 3 | 6 | 50.0% |
| 22 | 2025 | 2 | 1 | 3 | 66.7% | — | — | — | — | — | — | — | — | 2019 | 2 | 3 | 5 | 40.0% | — | — | — | — | — | — | — | — |
| 23 | 2026 | 1 | 1 | 2 | 50.0% | — | — | — | — | — | — | — | — | 2020 | 1 | 2 | 3 | 33.3% | — | — | — | — | — | — | — | — |
| 24 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2021 | 4 | 8 | 12 | 33.3% | — | — | — | — | 4 | 2 | 6 | 66.7% |
| 25 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2022 | 2 | 4 | 6 | 33.3% | — | — | — | — | 7 | 4 | 11 | 63.6% |
| 26 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2023 | 4 | 7 | 11 | 36.4% | — | — | — | — | 7 | 3 | 10 | 70.0% |
| 27 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2024 | 21 | 13 | 34 | 61.8% | 0 | 4 | 4 | 0.0% | 8 | 3 | 11 | 72.7% |
| 28 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2025 | 5 | 12 | 17 | 29.4% | 2 | 3 | 5 | 40.0% | 4 | 3 | 7 | 57.1% |
| 29 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2026 | 12 | 8 | 20 | 60.0% | 4 | 5 | 9 | 44.4% | 3 | 3 | 6 | 50.0% |
| Career | — | 6 | 8 | 14 | 42.9% | 1 | 4 | 5 | 20.0% | 1 | 3 | 4 | 25.0% | — | 54 | 62 | 116 | 46.6% | 6 | 12 | 18 | 33.3% | 36 | 22 | 58 | 62.1% |
Seasons are aligned by the age each player spent most of that calendar year. Detailed serve and return statistics available for 20/20 of Zhuoxuan Bai's and 182/192 of Katie Boulter'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 | Zhuoxuan Bai | Katie Boulter | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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% | |
| 20 | 2023 | 8/8 | 1.4 | 2.6 | 60.2% | 60.9% | 45.3% | 48.3% | 33.5% | 54.5% | 39.6% | 2017 | 1/1 | 6.0 | 2.0 | 57.5% | 68.0% | 43.2% | 44.4% | 50.0% | 57.5% | 38.4% |
| 21 | 2024 | 10/10 | 2.4 | 1.6 | 66.9% | 60.3% | 44.1% | 52.1% | 50.2% | 54.3% | 39.2% | 2018 | 12/14 | 4.3 | 2.5 | 57.6% | 63.2% | 48.6% | 49.8% | 43.7% | 56.6% | 39.4% |
| 22 | — | —/— | — | — | — | — | — | — | — | — | — | 2019 | 5/5 | 5.8 | 4.8 | 57.0% | 73.0% | 43.6% | 62.8% | 41.0% | 60.2% | 36.6% |
| 23 | 2026 | 2/2 | 2.0 | 2.5 | 58.8% | 62.3% | 35.2% | 65.2% | 40.0% | 51.0% | 39.5% | 2020 | 3/3 | 2.0 | 5.0 | 52.9% | 64.6% | 48.7% | 51.9% | 66.3% | 56.7% | 37.0% |
| 24 | — | —/— | — | — | — | — | — | — | — | — | — | 2021 | 18/18 | 2.8 | 4.5 | 57.4% | 64.7% | 49.2% | 55.7% | 46.3% | 57.9% | 40.6% |
| 25 | — | —/— | — | — | — | — | — | — | — | — | — | 2022 | 17/17 | 2.8 | 4.1 | 60.0% | 69.4% | 40.6% | 53.2% | 47.5% | 57.9% | 39.5% |
| 26 | — | —/— | — | — | — | — | — | — | — | — | — | 2023 | 21/21 | 3.9 | 5.2 | 58.0% | 67.7% | 43.8% | 59.7% | 49.1% | 58.0% | 43.6% |
| 27 | — | —/— | — | — | — | — | — | — | — | — | — | 2024 | 48/49 | 3.6 | 5.3 | 56.3% | 72.2% | 45.5% | 54.3% | 46.4% | 60.7% | 42.8% |
| 28 | — | —/— | — | — | — | — | — | — | — | — | — | 2025 | 24/29 | 2.7 | 6.3 | 59.0% | 62.3% | 39.7% | 47.0% | 50.3% | 53.4% | 41.0% |
| 29 | — | —/— | — | — | — | — | — | — | — | — | — | 2026 | 33/35 | 1.9 | 5.5 | 59.3% | 67.0% | 39.8% | 46.6% | 44.3% | 56.4% | 42.8% |
| Career | — | 20/23 | 2.0 | 2.1 | 63.4% | 60.8% | 43.7% | 51.9% | 42.5% | 54.1% | 39.4% | — | 182/192 | 3.1 | 5.0 | 57.9% | 67.7% | 43.6% | 52.5% | 47.0% | 57.7% | 41.6% |
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 | Zhuoxuan Bai | Katie Boulter | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | |
| 16 | 2019 | 1495 | 92.6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 19 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2016 | 1493 | 97.3 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 20 | 2023 | 1573 | 108.0 | +0.01 | -2.47 | 0.869 | 47.0% | -7 | — | — | 42.1% | -0.79 | 1–2 (33%) | 2–1 (67%) | — | +0.28 | 2017 | 1483 | 99.7 | +1.01 | -1.68 | 0.903 | 47.3% | — | — | — | 33.3% | -0.67 | 0–1 | — | — | +0.04 |
| 21 | 2024 | 1526 | 107.7 | -2.11 | -3.01 | 0.858 | 47.0% | +5 | -66 | — | 30.4% | -1.74 | 0–3 (0%) | 3–0 (100%) | 98.5 | +0.77 | 2018 | 1594 | 115.0 | -0.12 | -1.06 | 0.907 | 47.7% | -27 | — | +22 | 45.5% | -0.70 | 2–3 (40%) | 2–0 | — | -0.32 |
| 22 | 2025 | 1539 | 111.5 | — | — | — | — | +9 | — | — | 57.1% | +0.57 | 1–0 | — | — | +0.23 | 2019 | 1612 | 118.1 | +1.64 | -0.86 | 0.919 | 48.0% | -15 | — | — | 41.7% | -0.50 | 1–1 | 1–0 | — | -0.20 |
| 23 | 2026 | 1607 | 119.8 | -1.49 | +2.21 | 0.805 | 45.2% | — | — | — | 40.0% | -1.80 | 1–0 | 1–0 | — | -0.23 | 2020 | 1613 | 109.1 | -0.24 | -1.93 | 0.856 | 47.8% | -3 | — | — | 28.6% | -0.57 | 1–0 | 0–1 | — | -0.13 |
| 24 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2021 | 1629 | 122.0 | +0.87 | -1.11 | 0.965 | 49.3% | -39 | — | +50 | 47.5% | -0.35 | 3–3 (50%) | 1–1 | — | -0.81 |
| 25 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2022 | 1738 | 131.0 | +0.12 | -1.36 | 0.939 | 49.0% | -68 | — | +130 | 53.8% | 0.00 | 4–3 (57%) | 4–1 (80%) | 106.4 | -0.69 |
| 26 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2023 | 1738 | 126.8 | +0.54 | +0.56 | 1.039 | 51.1% | -58 | — | +162 | 52.1% | +0.40 | 3–3 (50%) | 2–4 (33%) | 99.1 | +1.53 |
| 27 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2024 | 1823 | 146.2 | +3.23 | -0.07 | 1.090 | 51.5% | +13 | -317 | +185 | 55.8% | +0.58 | 8–4 (67%) | 4–7 (36%) | 102.5 | +1.02 |
| 28 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2025 | 1750 | 130.9 | -2.50 | -0.85 | 0.879 | 47.3% | -17 | -99 | +247 | 38.0% | -0.80 | 8–5 (62%) | 3–4 (43%) | 100.8 | -1.84 |
| 29 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2026 | 1772 | 138.8 | -0.30 | +0.33 | 0.982 | 49.5% | +20 | -125 | +149 | 50.6% | +0.08 | 9–5 (64%) | 4–4 (50%) | 103.9 | -0.89 |
| Career | — | 1643 | 112.0 | -1.20 | -2.27 | 0.857 | 46.8% | +1 | -66 | — | 38.9% | -1.11 | 3–5 (38%) | 6–1 (86%) | 102.3 | +4.57 | — | 1858 | 137.9 | +0.67 | -0.38 | 0.985 | 49.7% | -11 | -160 | +143 | 48.9% | -0.04 | 39–28 (58%) | 21–22 (49%) | 106.4 | -1.19 |
Each player's five most-played main-draw opponents. The current matchup is highlighted when it appears in a player's top five.
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Tatjana Maria | 0 | 2 | 2 | Feb 8, 2024 | H2H |
| Aryna Sabalenka | 0 | 1 | 1 | Jan 21, 2026 | H2H |
| Anastasia Pavlyuchenkova | 1 | 0 | 1 | Jan 18, 2026 | H2H |
| Dominika Salkova | 0 | 1 | 1 | Oct 31, 2025 | H2H |
| Hanyu Guo | 1 | 0 | 1 | Oct 30, 2025 | H2H |
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Jasmine Paolini | 1 | 4 | 5 | Feb 28, 2026 | H2H |
| Beatriz Haddad Maia | 4 | 1 | 5 | Feb 24, 2026 | H2H |
| Karolina Pliskova | 3 | 2 | 5 | Jun 16, 2024 | H2H |
| Aryna Sabalenka | 0 | 4 | 4 | Aug 10, 2024 | H2H |
| Elena Rybakina | 1 | 2 | 3 | Jun 12, 2026 | H2H |