H2H data updated: 2026-09-14 00:00 UTC

Risa Ozaki vs Anna Zaja

Compare the head-to-head record, career totals, season-by-season performance, and match log for Risa Ozaki vs Anna Zaja.

Japan Age 32 Right-Handed 163 cm / 5'4"
H2H
0 0
0 main-draw meetings
Germany Age 35 Right-Handed 183 cm / 6'0"

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Risa Ozaki #318 6-2 7-6(2) Anna Zaja #220 Match data Sep 15, 2018 Q1 Q Pan Pacific Open Premier modern equivalent WTA 500 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
Risa Ozaki #1,109 #70 826 1,646 19 39 32.8% 0 0 0 0 0 0
Anna Zaja #1,298 #184 314 1,545 2 6 25.0% 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 Risa Ozaki Anna Zaja
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
19 2013 1–3 25.0% #193 1,479 0 0
20 2014 0–2 0.0% #155 1,453 0 0
21 2015 2–4 33.3% #160 1,461 0 0
22 2016 8–8 50.0% #97 1,543 0 0
23 2017 8–19 29.6% #118 1,459 0 0
24 2018 0–2 0.0% #289 1,431 0 0
25 2019 0–1 0.0% #313 1,413 0 0
26 2017 1–3 25.0% #218 1,508 0 0
27 2018 0–1 0.0% #213 1,476 0 0
30 2021 1–2 33.3% #325 1,479 0 0

Advanced Statistics Comparison by Age

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 Risa Ozaki Anna Zaja
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
19 2013 1479 100.5 -0.69 -1.45 0.884 47.3% +14 40.0% -0.30 0–2 0–2 +0.33
20 2014 1454 94.5 -4.28 -1.88 0.720 41.7% 0.0% -3.25 0–1 +0.10
21 2015 1462 105.9 -1.76 +0.10 0.837 45.9% +8 +68 30.8% -1.00 1–0 0–1 -0.17
22 2016 1543 117.7 -1.97 +1.29 1.022 50.5% -3 48.6% +0.13 3–2 (60%) -0.25
23 2017 1460 109.2 -3.70 -1.80 0.851 46.5% +36 +90 29.0% -1.45 6–4 (60%) 2–5 (29%) 101.1 -0.58
24 2018 1431 96.7 -0.80 -0.31 0.750 44.9% 0.0% -2.75 -0.03
25 2019 1414 105.7 +0.69 -0.20 0.847 46.1% 33.3% -1.67 0–1 -0.13
26 2017 1509 110.2 -0.48 -3.26 0.853 47.9% +50 33.3% -1.11 0–1 +0.11
27 2018 1477 97.5 -0.01 -0.55 0.962 48.8% 33.3% -1.00 0–1 -0.08
28 2019 1453 98.6
30 2021 1480 94.2 +0.50 -3.51 0.672 42.2% 28.6% -2.43 1–0 -0.03
Career 1646 110.8 -2.73 -0.79 0.883 47.3% +19 +68 +90 33.8% -0.98 10–9 (53%) 2–9 (18%) 98.0 -1.26 1546 101.0 -0.05 -3.02 0.788 45.9% +50 31.6% -1.58 1–2 (33%) 0.00

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.