H2H data updated: 2026-09-13 00:00 UTC

Erika Sema vs Hiroko Kuwata

Compare the head-to-head record, career totals, season-by-season performance, and match log for Erika Sema vs Hiroko Kuwata.

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Erika Sema
Japan Age 37 N/A 164 cm / 5'5"
H2H
0 – 0
0 main-draw meetings
Hiroko Kuwata
Japan Age 35 Right-Handed

H2H Match Log

PlayerScorePlayerMatch DataDateRoundTournamentCategorySurface
Erika Sema #369 6-3 6-3 Hiroko Kuwata #154 Match data Sep 10, 2016 Q1 Q Japan Women's Open International → modern equivalent WTA 250 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
Erika Sema #494 #114 570 1,510 2 9 18.2% 0 0 0 0 0 0
Hiroko Kuwata #498 #150 377 1,523 1 8 11.1% 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 Erika Sema Hiroko Kuwata
YrW-LWin %RankEloGSTitles YrW-LWin %RankEloGSTitles
22 2011 1–2 33.3% #128 1,503 0 0 — — — — — — —
23 2012 1–5 16.7% #192 1,479 0 0 2014 1–2 33.3% #190 1,506 0 0
24 — — — — — — — 2015 0–1 0.0% #183 1,489 0 0
25 2014 0–1 0.0% #270 1,465 0 0 2016 0–3 0.0% #201 1,426 0 0
27 2016 0–1 0.0% #373 1,431 0 0 2018 0–1 0.0% #272 1,398 0 0
28 — — — — — — — 2019 0–1 0.0% #337 1,386 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 Erika Sema Hiroko Kuwata
Yr HardClay Yr HardClay
W L M Win % W L M Win % W L M Win % W L M Win %
22 2011 1 2 3 33.3% — — — — — — — — — — — — —
23 2012 1 5 6 16.7% — — — — 2014 1 2 3 33.3% — — — —
24 — — — — — — — — — 2015 0 1 1 0.0% — — — —
25 2014 0 1 1 0.0% — — — — 2016 0 3 3 0.0% — — — —
27 2016 0 1 1 0.0% — — — — 2018 0 1 1 0.0% — — — —
28 — — — — — — — — — 2019 — — — — 0 1 1 0.0%
Career — 2 9 11 18.2% — — — — — 1 7 8 12.5% 0 1 1 0.0%

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 11/11 of Erika Sema's and 7/8 of Hiroko Kuwata'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 Erika Sema Hiroko Kuwata
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%
22 2011 3/3 0.0 0.7 84.0% 50.0% 43.1% 19.8% 25.0% 48.6% 30.8% — —/— — — — — — — — — —
23 2012 6/6 0.5 1.2 72.5% 58.0% 41.2% 35.5% 28.9% 53.3% 41.8% 2014 3/3 0.0 2.0 60.3% 55.8% 44.3% 48.9% 46.8% 51.8% 49.2%
25 2014 1/1 0.0 5.0 82.6% 52.6% 8.3% 46.2% 75.0% 44.9% 38.0% 2016 2/3 2.0 4.5 62.7% 57.6% 35.7% 50.3% 71.4% 49.4% 42.1%
27 2016 1/1 0.0 2.0 74.2% 41.3% 31.3% 63.2% 33.3% 38.7% 41.0% 2018 1/1 2.0 2.0 57.3% 51.2% 53.1% 54.5% 42.9% 52.0% 40.5%
28 — —/— — — — — — — — — — 2019 1/1 0.0 2.0 62.5% 36.7% 22.2% 0.0% 50.0% 31.3% 47.5%
Career — 11/11 0.3 1.5 76.7% 53.8% 37.8% 34.7% 32.4% 49.9% 38.4% — 7/9 0.9 2.7 60.9% 52.9% 40.0% 43.1% 53.7% 48.2% 45.7%

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 Erika Sema Hiroko Kuwata
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
22 2011 1503 98.1 -1.29 -2.30 0.599 39.5% +24 — — 33.3% -2.33 — — — -0.01 — — — — — — — — — — — — — — — —
23 2012 1479 106.5 -2.00 +0.15 0.894 46.9% +13 — — 23.1% -1.85 0–1 — — -0.15 2014 1506 111.0 -1.61 +0.78 1.021 50.6% +17 — — 42.9% +0.57 0–1 0–1 — -0.34
24 — — — — — — — — — — — — — — — — 2015 1490 99.7 — — — — — — — 33.3% -0.33 0–1 — — +0.13
25 2014 1465 97.1 -1.80 -0.73 0.691 41.4% — — — 33.3% -3.00 0–1 — — +0.08 2016 1427 94.8 -0.09 +0.18 0.830 45.7% +5 — — 14.3% -2.57 0–1 0–1 — +0.04
26 — — — — — — — — — — — — — — — — 2017 1420 96.2 — — — — — — — — — — — — —
27 2016 1432 84.1 -4.88 -0.94 0.669 39.6% — — — 0.0% -5.50 — — — +0.07 2018 1398 97.2 -1.37 -2.40 0.845 46.3% — — — 0.0% -2.50 — — — +0.19
28 2017 1416 98.7 — — — — — — — — — — — — — 2019 1387 91.9 -2.62 -1.60 0.690 40.2% — — — 0.0% -3.00 — — — +0.04
29 2018 1406 89.4 — — — — — — — — — — — — — — — — — — — — — — — — — — — — —
33 2022 1394 98.1 — — — — — — — — — — — — — 2024 1376 — — — — — — — — — — — — — —
34 — — — — — — — — — — — — — — — — 2025 1365 95.9 — — — — — — — — — — — — —
35 — — — — — — — — — — — — — — — — 2026 1318 95.5 — — — — — — — — — — — — —
Career — 1511 91.3 -2.05 -0.70 0.766 43.7% +17 — — 25.0% -2.42 0–2 — — -0.09 — 1523 94.2 -1.29 -0.19 0.882 47.1% +11 — — 23.8% -1.24 0–3 (0%) 0–2 — +0.67

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.