H2H data updated: 2026-09-14 00:00 UTC
Compare the head-to-head record, career totals, season-by-season performance, and match log for Kyoka Okamura vs Katherine Sebov.
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| Player | Score | Player | Match Data | Date | Round | Tournament | Category | Surface |
|---|---|---|---|---|---|---|---|---|
| Katherine Sebov | 6-4 6-2 | Kyoka Okamura | Match data | Mar 30, 2025 | Q2 | Charleston Open | WTA 500 | Clay |
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.
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Kyoka Okamura | #283 | #178 | 392 | 1,575 | 1 | 4 | 20.0% | 0 | 0 | 0 | 0 | 0 | 0 |
| Katherine Sebov | #214 | #136 | 520 | 1,620 | 4 | 9 | 30.8% | 0 | 0 | 0 | 0 | 0 | 0 |
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 | Kyoka Okamura | Katherine Sebov | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yr | W-L | Win % | Rank | Elo | GS | Titles | Yr | W-L | Win % | Rank | Elo | GS | Titles | |
| 22 | — | — | — | — | — | — | — | 2021 | 0–1 | 0.0% | #347 | 1,453 | 0 | 0 |
| 23 | — | — | — | — | — | — | — | 2022 | 1–2 | 33.3% | #221 | 1,518 | 0 | 0 |
| 24 | — | — | — | — | — | — | — | 2023 | 2–3 | 40.0% | #145 | 1,597 | 0 | 0 |
| 26 | 2022 | 0–1 | 0.0% | #273 | 1,495 | 0 | 0 | 2025 | 0–1 | 0.0% | #248 | 1,500 | 0 | 0 |
| 27 | — | — | — | — | — | — | — | 2026 | 1–2 | 33.3% | #214 | 1,529 | 0 | 0 |
| 28 | 2024 | 1–2 | 33.3% | #224 | 1,530 | 0 | 0 | — | — | — | — | — | — | — |
| 29 | 2025 | 0–1 | 0.0% | #266 | 1,551 | 0 | 0 | — | — | — | — | — | — | — |
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 | Kyoka Okamura | Katherine Sebov | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | — | —/— | — | — | — | — | — | — | — | — | — | 2021 | 1/1 | 1.0 | 1.0 | 72.2% | 48.7% | 26.7% | 58.3% | 16.7% | 42.6% | 35.7% |
| 23 | — | —/— | — | — | — | — | — | — | — | — | — | 2022 | 3/3 | 0.0 | 5.3 | 78.4% | 56.0% | 33.9% | 56.1% | 33.3% | 51.4% | 36.8% |
| 24 | — | —/— | — | — | — | — | — | — | — | — | — | 2023 | 5/5 | 0.6 | 2.2 | 79.4% | 52.4% | 40.4% | 39.1% | 41.7% | 50.0% | 33.4% |
| 26 | 2022 | 1/1 | 0.0 | 3.0 | 60.0% | 61.1% | 54.2% | 40.0% | 20.0% | 58.3% | 33.8% | 2025 | 1/1 | 0.0 | 1.0 | 62.5% | 25.0% | 16.7% | 33.3% | — | 21.9% | 19.4% |
| 27 | — | —/— | — | — | — | — | — | — | — | — | — | 2026 | 3/3 | 0.0 | 4.0 | 69.5% | 53.9% | 41.3% | 42.3% | 50.0% | 50.1% | 39.3% |
| 28 | 2024 | 3/3 | 2.3 | 1.0 | 65.8% | 61.3% | 52.4% | 50.8% | 33.3% | 58.4% | 28.0% | — | —/— | — | — | — | — | — | — | — | — | — |
| 29 | 2025 | 1/1 | 3.0 | 4.0 | 65.4% | 47.2% | 39.3% | 50.0% | 55.6% | 44.4% | 45.6% | — | —/— | — | — | — | — | — | — | — | — | — |
| Career | — | 5/5 | 2.0 | 2.0 | 64.6% | 58.4% | 50.1% | 48.5% | 35.1% | 55.6% | 32.7% | — | 13/13 | 0.3 | 3.2 | 75.0% | 51.2% | 36.2% | 44.8% | 36.5% | 47.6% | 34.6% |
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 | Kyoka Okamura | Katherine Sebov | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2017 | 1499 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 19 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2018 | 1511 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 20 | 2016 | 1473 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2019 | 1497 | 99.8 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 21 | 2017 | 1461 | 100.1 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2020 | 1460 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 22 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2021 | 1454 | 97.6 | -0.78 | -1.54 | 0.622 | 39.1% | — | — | — | 0.0% | -4.50 | — | — | — | -0.11 |
| 23 | 2019 | 1482 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2022 | 1518 | 106.3 | -1.51 | -1.66 | 0.757 | 44.7% | +30 | — | — | 37.5% | -1.12 | 1–1 | — | — | +0.02 |
| 24 | 2020 | 1505 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2023 | 1598 | 113.4 | -2.12 | -1.26 | 0.668 | 42.4% | -6 | — | — | 33.3% | -1.25 | 2–0 | — | — | -0.57 |
| 25 | 2021 | 1476 | 95.4 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2024 | 1524 | 99.0 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 26 | 2022 | 1495 | 105.9 | +0.05 | +0.03 | 0.812 | 45.3% | — | — | — | 0.0% | -2.50 | — | — | — | +0.01 | 2025 | 1501 | 100.3 | -1.18 | -5.18 | 0.248 | 20.6% | — | — | — | 0.0% | -6.00 | — | — | — | -0.04 |
| 27 | 2023 | 1464 | 97.2 | — | — | — | — | — | — | — | — | — | — | — | — | — | 2026 | 1530 | 112.0 | -0.99 | -0.75 | 0.788 | 45.6% | +31 | — | — | 33.3% | -1.33 | — | 0–2 | — | +0.13 |
| 28 | 2024 | 1531 | 119.8 | -0.18 | -0.80 | 0.672 | 43.7% | +13 | — | — | 33.3% | -1.83 | — | 1–0 | — | -0.24 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 29 | 2025 | 1551 | 103.2 | -0.98 | -0.98 | 0.821 | 45.0% | — | — | — | 33.3% | -2.00 | 0–1 | — | — | -0.10 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| 30 | 2026 | 1497 | 97.8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Career | — | 1576 | 108.6 | -0.29 | -0.67 | 0.736 | 44.3% | +13 | — | — | 27.3% | -2.00 | 0–1 | 1–0 | — | -6.60 | — | 1621 | 110.3 | -1.54 | -1.56 | 0.661 | 41.7% | +18 | — | — | 30.0% | -1.76 | 3–1 (75%) | 0–2 | — | -4.38 |
Each player's five most-played main-draw opponents. The current matchup is highlighted when it appears in a player's top five.
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Ajla Tomljanovic | 0 | 1 | 1 | Mar 31, 2025 | H2H |
| Diana Shnaider | 0 | 1 | 1 | Oct 31, 2024 | H2H |
| Katie Boulter | 0 | 1 | 1 | Oct 25, 2024 | H2H |
| Hailey Baptiste | 1 | 0 | 1 | Oct 24, 2024 | H2H |
| Nadia Podoroska | 0 | 1 | 1 | Sep 15, 2022 | H2H |
| Opponent | W | L | M | Last Played | H2H |
|---|---|---|---|---|---|
| Marta Kostyuk | 0 | 2 | 2 | Aug 4, 2026 | H2H |
| Aoi Ito | 1 | 0 | 1 | Aug 2, 2026 | H2H |
| Elvina Kalieva | 0 | 1 | 1 | Jul 28, 2026 | H2H |
| Katie Volynets | 0 | 1 | 1 | Mar 31, 2025 | H2H |
| Belinda Bencic | 0 | 1 | 1 | Apr 6, 2023 | H2H |