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

Yan Bai vs Tobias Kamke

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

China Age 37 Right-Handed 185 cm / 6'1"
H2H
0 0
0 main draw meetings
GER Age 40 Right-Handed 178 cm / 5'10"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Tobias Kamke #156 6-1 6-2 Yan Bai #217 Match data May 22, 2016* Q1 Q Roland Garros Grand Slam Clay

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
Tobias Kamke #1,114 #64 744 1,766 62 101 38.0% 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 Tobias Kamke
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 2007 0–1 0.0% #210 1,502 0 0
22 2008 0–1 0.0% #243 1,508 0 0
24 2010 7–8 46.7% #67 1,639 0 0
25 2014 0–1 0.0% #416 1,478 0 0 2011 15–23 39.5% #96 1,738 0 0
26 2015 1–2 33.3% #220 1,504 0 0 2012 6–18 25.0% #98 1,628 0 0
27 2013 17–21 44.7% #74 1,731 0 0
28 2014 9–16 36.0% #97 1,669 0 0
29 2015 1–5 16.7% #277 1,583 0 0
30 2019 0–1 0.0% #215 1,463 0 0 2016 5–5 50.0% #118 1,707 0 0
31 2017 2–2 50.0% #233 1,617 0 0
33 2019 0–1 0.0% #242 1,566 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 Tobias Kamke
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% 2007 0 1 1 0.0%
22 2008 0 1 1 0.0%
24 2010 3 4 7 42.9% 2 3 5 40.0% 2 1 3 66.7%
25 2014 0 1 1 0.0% 2011 7 14 21 33.3% 3 5 8 37.5% 5 4 9 55.6%
26 2015 1 2 3 33.3% 2012 5 11 16 31.3% 1 5 6 16.7% 0 2 2 0.0%
27 2013 10 11 21 47.6% 6 8 14 42.9% 1 2 3 33.3%
28 2014 4 10 14 28.6% 4 4 8 50.0% 1 2 3 33.3%
29 2015 1 4 5 20.0% 0 1 1 0.0%
30 2019 0 1 1 0.0% 2016 5 4 9 55.6% 0 1 1 0.0%
31 2017 0 1 1 0.0% 2 1 3 66.7%
33 2019 0 1 1 0.0%
Career 2 6 8 25.0% 35 61 96 36.5% 16 27 43 37.2% 11 13 24 45.8%

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 Tobias Kamke
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% 2007 1/1 0.0 6.0 47.2% 56.0% 35.7% 16.7% 45.3% 17.6%
22 —/— 2008 1/1 3.0 11.0 58.3% 64.9% 45.3% 25.0% 33.3% 56.7% 30.1%
24 —/— 2010 15/15 1.8 3.3 59.0% 65.8% 48.0% 56.5% 35.6% 58.8% 39.1%
25 2014 1/1 3.0 5.0 49.1% 71.4% 51.7% 80.0% 0.0% 61.4% 29.9% 2011 38/38 2.3 3.5 57.2% 65.9% 50.9% 55.5% 39.3% 59.5% 38.5%
26 2015 3/3 2.7 3.3 53.1% 67.1% 41.5% 52.4% 58.3% 55.4% 29.3% 2012 24/24 1.4 4.6 57.4% 61.6% 45.8% 47.2% 39.2% 54.8% 40.4%
27 —/— 2013 38/38 2.2 2.6 60.4% 66.9% 49.5% 60.7% 46.9% 60.0% 39.2%
28 —/— 2014 25/25 2.4 3.3 61.0% 66.2% 51.7% 60.8% 36.4% 60.4% 34.6%
29 —/— 2015 6/6 2.2 2.5 56.5% 61.9% 46.0% 38.6% 45.4% 54.5% 37.5%
30 2019 1/1 7.0 0.0 57.6% 71.7% 53.8% 60.0% 42.9% 64.1% 34.4% 2016 10/10 1.0 3.1 61.2% 64.4% 50.3% 45.7% 44.5% 58.8% 39.3%
31 —/— 2017 4/4 2.3 3.5 57.0% 73.4% 51.3% 60.9% 58.5% 64.2% 39.7%
33 —/— 2019 1/1 0.0 8.0 46.4% 66.7% 44.1% 60.0% 33.3% 54.5% 29.6%
Career 8/8 2.9 2.8 55.1% 64.8% 47.4% 61.5% 46.0% 56.9% 33.2% 163/163 2.0 3.4 58.8% 65.4% 49.3% 54.9% 41.0% 58.7% 38.2%

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 Tobias Kamke
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
19 2008 1468 97.7 -1.30 -0.99 0.808 46.2% 0.0% -2.00 +0.27
21 2010 1495 118.3 +0.92 +1.91 0.844 47.5% 50.0% -0.75 -0.07 2007 1502 102.7 +1.52 -1.81 0.323 34.5% 0.0% -4.50 -0.07
22 2008 1509 105.8 +1.11 -1.95 0.695 44.2% 25.0% -1.75 -0.07
23 2009 1457 96.1
24 2013 1487 98.3 2010 1639 126.8 -1.68 +1.56 0.949 48.8% -130 -61 +94 46.3% -0.29 1–1 0–1 -0.29
25 2014 1479 112.6 +1.44 +2.12 0.773 44.4% 0.0% -2.50 -0.10 2011 1738 134.7 -2.56 +1.09 0.951 49.1% -78 -127 +18 42.4% -0.27 1–8 (11%) 3–9 (25%) 89.6 +0.04
26 2015 1505 105.5 -1.92 -1.01 0.658 44.1% +12 33.3% -1.17 0–1 +0.23 2012 1629 130.3 -5.44 +2.38 0.893 47.6% -3 -69 33.9% -1.11 1–6 (14%) 1–4 (20%) 91.7 -0.37
27 2016 1488 100.7 2013 1731 143.6 -2.58 +2.05 0.978 50.0% +2 -95 -37 48.9% +0.08 4–6 (40%) 6–3 (67%) 102.2 -0.29
28 2017 1466 96.0 2014 1669 132.2 -3.08 -1.17 0.873 48.0% -24 -5 +60 42.6% -0.69 3–7 (30%) 6–5 (55%) 99.9 +0.69
29 2015 1583 117.3 -3.20 +0.43 0.825 46.0% -7 25.0% -1.69 1–1 1–1 -0.03
30 2019 1463 108.5 +1.20 -0.08 0.958 48.9% 33.3% -0.67 0–1 0–1 -0.08 2016 1707 126.4 -2.95 +1.32 0.953 49.2% -8 47.8% -0.17 1–0 3–3 (50%) +0.76
31 2020 1447 97.2 2017 1618 113.4 +0.68 +0.45 1.108 51.9% +97 55.6% +0.33 0–1 1–2 (33%) +0.10
32 2018 1543 101.5
33 2019 1567 110.3 -0.77 -0.97 0.651 42.8% 25.0% -2.25 -0.04
34 2023 1442 104.1 2020 1532 92.8
35 2024 1459 96.3 2021 1492 104.4
36 2025 1444 98.0 2022 1515 104.4
Career 1544 108.5 -0.32 +0.23 0.771 45.8% +12 29.4% -1.24 0–1 0–2 +3.13 1766 131.0 -2.90 +1.13 0.926 48.7% -32 -76 +38 42.4% -0.48 12–30 (29%) 21–28 (43%) 91.3 +0.26

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.