H2H data updated: 2026-09-02 00:00 UTC

Yan Bai vs J.J. Wolf

Compare the head-to-head record, career totals, season-by-season performance, and match log for Yan Bai vs J.J. Wolf.

China Age 37 Right-Handed 185 cm / 6'1"
H2H
0 0
0 main draw meetings
United States Age 27 Right-Handed 183 cm / 6'0"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
J.J. Wolf #51 7-6(5) 6-3 Yan Bai #534 Match data Sep 28, 2023* Q1 Q China Open ATP 500 Hard

1 qualifying meeting shown in the table; qualifying is excluded from the H2H score. 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
Yan Bai #485 #200 262 1,543 2 6 25.0% 0 0 0 0 0 0
J.J. Wolf #253 #39 1,025 1,849 45 55 45.0% 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 Yan Bai J.J. Wolf
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
19 2008 0–1 0.0% #634 1,467 0 0
21 2010 1–1 50.0% #353 1,495 0 0 2020 2–3 40.0% #127 1,605 0 0
22 2021 0–3 0.0% #174 1,557 0 0
23 2022 15–13 53.6% #66 1,799 0 0
24 2023 26–25 51.0% #53 1,780 0 0
25 2014 0–1 0.0% #416 1,478 0 0 2024 2–9 18.2% #261 1,629 0 0
26 2015 1–2 33.3% #220 1,504 0 0
27 2026 0–2 0.0% #253 1,604 0 0
30 2019 0–1 0.0% #215 1,463 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 Yan Bai J.J. Wolf
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 %
19 2008 0 1 1 0.0%
21 2010 1 1 2 50.0% 2020 2 3 5 40.0%
22 2021 0 3 3 0.0%
23 2022 14 12 26 53.8% 1 1 2 50.0%
24 2023 18 17 35 51.4% 5 5 10 50.0% 3 3 6 50.0%
25 2014 0 1 1 0.0% 2024 1 6 7 14.3% 1 3 4 25.0%
26 2015 1 2 3 33.3%
27 2026 0 2 2 0.0%
30 2019 0 1 1 0.0%
Career 2 6 8 25.0% 35 43 78 44.9% 7 9 16 43.8% 3 3 6 50.0%

Performance Progression by Age

Seasons are aligned by the age each player spent most of that calendar year. 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 Yan Bai J.J. Wolf
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 2008 1/1 1.0 4.0 53.6% 62.2% 43.6% 66.7% 25.0% 53.6% 37.5% —/—
21 2010 2/2 2.0 1.5 60.6% 55.9% 53.0% 64.1% 62.5% 54.9% 38.1% 2020 5/5 7.2 5.4 54.5% 71.7% 44.5% 47.6% 45.0% 59.1% 34.6%
22 —/— 2021 3/3 8.0 3.7 56.0% 75.0% 53.1% 56.7% 15.9% 65.3% 29.5%
23 —/— 2022 28/28 6.8 3.1 59.6% 69.8% 47.6% 56.9% 41.0% 61.1% 35.6%
24 —/— 2023 51/51 7.2 3.0 57.1% 74.1% 52.6% 61.5% 48.7% 64.8% 35.1%
25 2014 1/1 3.0 5.0 49.1% 71.4% 51.7% 80.0% 0.0% 61.4% 29.9% 2024 11/11 5.2 3.0 55.4% 65.5% 43.9% 49.3% 19.3% 56.0% 30.8%
26 2015 3/3 2.7 3.3 53.1% 67.1% 41.5% 52.4% 58.3% 55.4% 29.3% —/—
27 —/— 2026 2/2 4.0 3.0 61.0% 65.5% 40.0% 35.5% 42.5% 56.0% 31.0%
30 2019 1/1 7.0 0.0 57.6% 71.7% 53.8% 60.0% 42.9% 64.1% 34.4% —/—

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 Yan Bai J.J. Wolf
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
18 2007 1484 98.5 2017 1490 99.6
19 2008 1468 97.7 -1.30 -0.99 0.808 46.2% 0.0% -2.00 +0.27 2018 1507 107.1
20 2019 1505 105.3
21 2010 1495 118.3 +0.92 +1.91 0.844 47.5% 50.0% -0.75 -0.07 2020 1605 126.4 -1.37 +1.12 0.846 46.8% +38 42.9% -0.50 0–1 -0.12
22 2021 1557 116.1 -3.14 +1.22 0.850 47.5% +19 33.3% -1.22 0–3 (0%) 2–0 -0.03
23 2022 1799 143.6 -1.16 +0.24 0.914 48.5% +5 51.5% -0.12 5–3 (63%) 5–5 (50%) -0.89
24 2013 1487 98.3 2023 1780 143.3 +0.70 -0.62 0.999 50.1% -5 -194 -134 52.8% +0.18 5–8 (38%) 11–8 (58%) +1.36
25 2014 1479 112.6 +1.44 +2.12 0.773 44.4% 0.0% -2.50 -0.10 2024 1629 108.6 -4.15 -2.83 0.700 43.4% +1 -34 18.2% -2.41 1–0 0–1 +0.47
26 2015 1505 105.5 -1.92 -1.01 0.658 44.1% +12 33.3% -1.17 0–1 +0.23 2025 1608
27 2016 1488 100.7 2026 1604 108.4 -2.89 +0.20 0.705 44.5% 16.7% -1.83 0–1 -0.02
28 2017 1466 96.0
30 2019 1463 108.5 +1.20 -0.08 0.958 48.9% 33.3% -0.67 0–1 0–1 -0.08
31 2020 1447 97.2
34 2023 1442 104.1
35 2024 1459 96.3
36 2025 1444 98.0
Career 1544 108.5 -0.32 +0.23 0.771 45.8% +12 29.4% -1.24 0–1 0–2 +3.13 1850 138.2 -0.64 -0.46 0.916 48.6% +3 -148 -134 47.2% -0.27 11–14 (44%) 18–16 (53%) 102.5 +0.77

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.