Most Titles
Open Era singles titles.
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Samantha Stosur 3 titles
WTA Japan Women's Open 2025 Draw & Results
CompletedLeylah Fernandez won the 2025 Japan Women's Open, defeating Tereza Valentova 6-0 5-7 6-3 in the final. The WTA 250 event was played October 13–19 on hard courts in Osaka, Japan.
The Japan Women's Open is a hard-court WTA tournament in Osaka.
Full tournament history →Dates
Oct 13 — Oct 19
Location
Osaka, Japan
Category
WTA 250
Surface
Hard
Prize money
$275,094
Results
Round of 32
Leylah Fernandez
6-2 7-5
Dalma Galfi
6-4 6-4
Rebecca Sramkova
6-3 6-1
Ann Li
6-4 6-0
Sorana Cirstea
2-6 6-4 6-2
Katie Boulter
7-6(3) 6-3
Viktorija Golubic
6-3 4-6 6-4
Marie Bouzkova
6-1 6-1
Tereza Valentova
6-1 6-2
Elise Mertens
7-6(5) 6-3
Olga Danilovic
6-4 1-6 6-2
Ashlyn Krueger
CH
2-6 6-3 6-4
Round of 16
Leylah Fernandez
6-1 6-4
Rebecca Sramkova
6-2 3-6 6-3
Sorana Cirstea
6-3 6-1
Viktorija Golubic
1-6 6-2 7-6(3)
Tereza Valentova
6-4 6-1
Olga Danilovic
6-4 6-4
Quarterfinals
Semifinals
Leylah Fernandez
6-1 2-6 6-4
Tereza Valentova
6-7(3) 6-4 6-3
Final
Leylah Fernandez
6-0 5-7 6-3
Tournament Records
The leading Open Era records for Japan Women's Open.
Most Finals
Champion or runner-up finishes. 3 players share this record.
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Amy Frazier 4 finals
Most Match Wins
Recorded main-draw match wins.
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Samantha Stosur 24 wins
Most Appearances
Editions with a recorded main-draw match.
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Kimiko Date 11 appearances
View the full Japan Women's Open record book →
Open Era main-draw singles records from 1968 onward. Ranking records begin where reliable entering rankings are available.
Recent Finals
| Winner | Score | Runner-up | H2H | Match Data | Season | Surface |
|---|---|---|---|---|---|---|
| Leylah Fernandez | 6-0 5-7 6-3 | Tereza Valentova | H2H | Match data | 2025 | Hard |
| Suzan Lamens | 6-0 6-4 | Kimberly Birrell | H2H | Match data | 2024 | Hard |
| Ashlyn Krueger | 6-3 7-6(6) | Lin Zhu | H2H | Match data | 2023 | Hard |
| Su-Wei Hsieh | 6-2 6-2 | Amanda Anisimova | H2H | Match data | 2018 | Hard |
| Zarina Diyas | 6-2 7-5 | Miyu Kato | H2H | Match data | 2017 | Hard |
View full tournament history →
Frequently Asked Questions
- Where is Japan Women's Open held?
- Japan Women's Open is held in Osaka, Japan.
- Who is the latest recorded Japan Women's Open winner?
- The 2025 Japan Women's Open was won by Leylah Fernandez, who defeated Tereza Valentova 6-0 5-7 6-3.
- Who has won the most Japan Women's Open titles?
- Samantha Stosur has won 3 Japan Women's Open titles, the most by any player.
- What is the earliest recorded Japan Women's Open edition?
- The earliest recorded edition of Japan Women's Open in TennisDB is 1970.
- What surface is Japan Women's Open played on?
- Japan Women's Open is played on hard courts.