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

Yan Bai vs Tatsuma Ito

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

China Age 37 Right-Handed 185 cm / 6'1"
H2H
0 0
0 main draw meetings
JPN Age 38 Right-Handed 180 cm / 5'11"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Tatsuma Ito #103 6-1 6-3 Yan Bai #464 Match data Oct 5, 2014 Q1 Q Shanghai Masters Masters 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.

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
Tatsuma Ito #1,822 #60 725 1,726 28 57 32.9% 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 Tatsuma Ito
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
19 2008 0–1 0.0% #634 1,467 0 0
20 2008 0–1 0.0% #313 1,460 0 0
21 2010 1–1 50.0% #353 1,495 0 0 2009 0–2 0.0% #210 1,483 0 0
22 2010 0–1 0.0% #183 1,491 0 0
23 2011 2–4 33.3% #122 1,513 0 0
24 2012 9–13 40.9% #79 1,634 0 0
25 2014 0–1 0.0% #416 1,478 0 0 2013 2–9 18.2% #155 1,617 0 0
26 2015 1–2 33.3% #220 1,504 0 0 2014 3–5 37.5% #93 1,660 0 0
27 2015 8–11 42.1% #119 1,677 0 0
28 2016 3–4 42.9% #171 1,671 0 0
29 2017 0–2 0.0% #153 1,625 0 0
30 2019 0–1 0.0% #215 1,463 0 0 2018 0–1 0.0% #148 1,590 0 0
31 2019 0–3 0.0% #147 1,586 0 0
32 2020 1–1 50.0% #186 1,583 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 Tatsuma Ito
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%
20 2008 0 1 1 0.0%
21 2010 1 1 2 50.0% 2009 0 1 1 0.0% 0 1 1 0.0%
22 2010 0 1 1 0.0%
23 2011 2 4 6 33.3%
24 2012 5 7 12 41.7% 1 2 3 33.3% 3 4 7 42.9%
25 2014 0 1 1 0.0% 2013 2 7 9 22.2% 0 1 1 0.0% 0 1 1 0.0%
26 2015 1 2 3 33.3% 2014 2 3 5 40.0% 1 2 3 33.3%
27 2015 5 8 13 38.5% 0 1 1 0.0% 3 2 5 60.0%
28 2016 2 3 5 40.0% 1 1 2 50.0%
29 2017 0 1 1 0.0% 0 1 1 0.0%
30 2019 0 1 1 0.0% 2018 0 1 1 0.0%
31 2019 0 3 3 0.0%
32 2020 1 1 2 50.0%
Career 2 6 8 25.0% 19 41 60 31.7% 1 4 5 20.0% 8 12 20 40.0%

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 8/8 of Yan Bai's and 84/85 of Tatsuma Ito'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 Yan Bai Tatsuma Ito
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% —/—
20 —/— 2008 1/1 2.0 4.0 61.5% 43.8% 45.0% 28.6% 20.0% 44.2% 37.3%
21 2010 2/2 2.0 1.5 60.6% 55.9% 53.0% 64.1% 62.5% 54.9% 38.1% 2009 2/2 3.5 3.0 55.7% 63.5% 30.4% 29.8% 75.0% 48.9% 33.3%
22 —/— 2010 1/1 3.0 2.0 49.2% 63.3% 48.4% 57.1% 33.3% 55.7% 25.5%
23 —/— 2011 6/6 3.5 3.7 55.2% 63.9% 48.4% 54.0% 24.4% 57.2% 28.9%
24 —/— 2012 21/22 4.0 3.5 56.3% 66.6% 50.9% 54.8% 40.0% 59.6% 36.5%
25 2014 1/1 3.0 5.0 49.1% 71.4% 51.7% 80.0% 0.0% 61.4% 29.9% 2013 11/11 3.7 3.6 56.7% 66.3% 46.9% 46.9% 38.1% 57.6% 32.9%
26 2015 3/3 2.7 3.3 53.1% 67.1% 41.5% 52.4% 58.3% 55.4% 29.3% 2014 8/8 5.9 3.6 61.4% 67.3% 49.6% 53.3% 41.7% 60.5% 34.2%
27 —/— 2015 19/19 4.1 2.4 60.5% 71.9% 46.6% 55.8% 30.3% 62.1% 35.4%
28 —/— 2016 7/7 4.1 3.3 61.9% 66.4% 54.6% 43.5% 71.3% 62.5% 35.8%
29 —/— 2017 2/2 1.5 3.5 60.9% 65.2% 51.0% 50.0% 16.7% 59.8% 25.5%
30 2019 1/1 7.0 0.0 57.6% 71.7% 53.8% 60.0% 42.9% 64.1% 34.4% 2018 1/1 4.0 6.0 53.3% 67.2% 51.8% 76.5% 38.5% 60.0% 42.6%
31 —/— 2019 3/3 4.3 4.3 55.4% 69.1% 44.1% 40.6% 26.3% 57.8% 36.5%
32 —/— 2020 2/2 7.5 2.5 70.2% 68.1% 43.8% 55.6% 36.4% 60.4% 29.7%
Career 8/8 2.9 2.8 55.1% 64.8% 47.4% 61.5% 46.0% 56.9% 33.2% 84/85 4.1 3.3 58.5% 67.3% 48.4% 51.6% 38.6% 59.5% 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 Tatsuma Ito
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 2007 1485 99.3
20 2008 1460 95.0 -3.59 -0.51 0.669 40.5% 0.0% -4.00 -0.10
21 2010 1495 118.3 +0.92 +1.91 0.844 47.5% 50.0% -0.75 -0.07 2009 1483 102.7 -1.10 +0.91 0.651 40.8% 0.0% -3.50 +0.23
22 2010 1492 106.5 -1.95 +7.36 0.576 42.0% 0.0% -2.50 -0.10
23 2011 1513 111.0 -3.38 -2.91 0.676 43.8% +20 33.3% -1.53 1–1 2–0 0.00
24 2013 1487 98.3 2012 1635 124.2 -2.45 -0.38 0.904 48.0% -2 -103 -65 39.7% -0.91 4–3 (57%) 5–3 (63%) +0.56
25 2014 1479 112.6 +1.44 +2.12 0.773 44.4% 0.0% -2.50 -0.10 2013 1618 116.8 -4.05 -1.85 0.775 45.3% +28 28.6% -1.75 2–2 (50%) 2–1 (67%) +0.28
26 2015 1505 105.5 -1.92 -1.01 0.658 44.1% +12 33.3% -1.17 0–1 +0.23 2014 1660 123.9 -2.82 -0.02 0.867 47.6% +12 -29 37.5% -0.25 1–3 (25%) +0.33
27 2016 1488 100.7 2015 1677 125.3 -2.21 -0.52 0.934 48.3% -19 +54 40.4% -0.68 4–3 (57%) 4–4 (50%) +1.59
28 2017 1466 96.0 2016 1671 118.1 -0.69 +0.33 0.956 49.1% +7 44.4% -0.45 1–1 3–1 (75%) +0.05
29 2017 1626 112.5 -0.78 -3.10 0.634 44.1% 20.0% -1.40 0–1 -0.06
30 2019 1463 108.5 +1.20 -0.08 0.958 48.9% 33.3% -0.67 0–1 0–1 -0.08 2018 1591 100.3 -1.04 -2.54 1.065 51.8% 33.3% +0.33 0–1 0–1 -0.03
31 2020 1447 97.2 2019 1586 115.3 -1.04 -1.28 0.863 46.6% +47 12.5% -1.88 0–1 0–1 +0.29
32 2020 1584 107.5 +1.82 +0.48 0.751 46.0% 50.0% -0.50 +0.01
33 2021 1510 90.6
34 2023 1442 104.1 2022 1486 89.9
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 1727 119.8 -2.33 -0.67 0.851 47.0% +6 -103 -18 35.4% -1.04 12–13 (48%) 17–14 (55%) 105.6 +3.59

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.