WTA Japan Open - Osaka singles and doubles draws with all head to head stats.
Japan Open - Osaka
Event info
| Rank | Main tour |
| Country |  Japan |
| Start Date | 13.10.2025 |
| Surfaces |  Hard |
| Prize Money | $275K |
Event points
| Winner | 250 PTS | A$ 36,300 |
| Finalist | 163 PTS | A$ 21,484 |
| SF | 98 PTS | A$ 11,970 |
| QF | 54 PTS | A$ 6,815 |
| Second | 30 PTS | A$ 4,160 |
| First | 1 PTS | A$ 2,975 |
| Q3 | 18 PTS | A$ -1 |
| Q2 | 12 PTS | A$ 2,200 |
| Pre-Q | 1 PTS | A$ 1,420 |
past champions
 | Leylah Annie Fernandez |  | 2025 |
 | Suzan Lamens |  | 2024 |
 | Ashlyn Krueger |  | 2023 |
 | Naomi Osaka |  | 2019 |
 | Karolina Pliskova |  | 2018 |
most victories
 | Martina Hingis |  | 5 |
 | Lindsay Davenport | | 4 |
 | Caroline Wozniacki |  | 3 |
 | Maria Sharapova |  | 2 |
 | Agnieszka Radwanska |  | 2 |
Japan Open - Osaka Draws
Women's Singles
Women's Doubles
Women's Qualifying Singles
| Players | player 1 | player 2 | scr | h2h | |||
| Final | |||||||
 | 6 0 5 7 6 3 | H2H 1-0 | |||||
| Semifinals | |||||||
| 6 7 6 4 6 3 | H2H 1-0 | |||||
| 6 1 2 6 6 4 | H2H 2-0 | |||||
| Quarterfinals | |||||||
| H2H 0-0 | |||||||
| 4 6 6 2 6 3 | H2H 1-0 | |||||
| 7 6 6 3 | H2H 1-1 | |||||
| 6 2 2 6 6 2 | H2H 2-0 | |||||
| Second | |||||||
| 7 6 3 6 6 2 | H2H 2-0 | |||||
| 0 6 6 4 6 2 | H2H 1-1 | |||||
| 6 4 6 1 | H2H 1-0 | |||||
| 6 4 6 4 | H2H 1-0 | |||||
| 6 2 3 6 6 3 | H2H 1-2 | |||||
| 6 1 6 4 | H2H 1-0 | |||||
| 1 6 6 2 7 6 | H2H 3-4 | |||||
| 6 3 6 1 | H2H 1-0 | |||||
| First | |||||||
| 6 0 6 4 | H2H 1-0 | |||||
| 6 1 6 2 | H2H 2-2 | |||||
| 6 2 7 6 | H2H 1-0 | |||||
| 6 2 6 4 | H2H 1-0 | |||||
| 7 6 6 3 | H2H 3-2 | |||||
| 6 1 6 2 | H2H 2-0 | |||||
| 2 6 6 3 6 4 | H2H 1-1 | |||||
| 6 4 1 6 6 2 | H2H 1-0 | |||||
| 6 4 6 0 | H2H 3-0 | |||||
| 6 3 6 1 | H2H 1-0 | |||||
| 6 4 6 4 | H2H 3-0 | |||||
| 6 2 7 5 | H2H 1-0 | |||||
| 6 1 6 1 | H2H 1-0 | |||||
| 6 3 4 6 6 4 | H2H 2-1 | |||||
| 2 6 6 4 6 2 | H2H 2-0 | |||||
| 7 6 6 3 | H2H 1-0 | |||||
Past champions
Singles
Doubles
| year | champion | runner-up | score | |
| 2025 | | 6 0 5 7 6 3 | ||
| 2024 | | 6 0 6 4 | ||
| 2023 | | 6 3 7 6 | ||
| 2019 | | 6 2 6 3 | ||
| 2018 | | 6 4 6 4 |
 ATP Rankings | |||
|---|---|---|---|
| 1 | 13500 PTS | ||
| 2 | 9960 PTS | ||
| 3 | 7305 PTS | ||
| 4 | 4440 PTS | ||
| 5 | 3920 PTS | ||
| 6 | 3905 PTS | ||
| 7 | 3760 PTS | ||
| 8 | 3760 PTS | ||
| 9 | 3720 PTS | ||
| 10 | 3540 PTS | ||
 Live Tennis Events | |||
|---|---|---|---|
 | Boss Open - Stuttgart Germany | ||
 | Libema Open - 's-Hertogenbosch Netherlands | ||
 | Bratislava Challenger Slovakia | ||
 | Cattolica Challenger Italy | ||
 | Ilkley Challenger Great Britain | ||
 | Lyon Challenger France | ||
 | San Miguel de Tucuman Challenger Argentina | ||
 | M15 Brasilia Brazil | ||
 | M15 Maanshan China | ||
| M15 Messina Italy | ||
 | M15 Tokyo Japan | ||
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