Most Titles
Open Era singles titles.
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Samantha Stosur 3 titles
WTA Japan Women's Open 2014 Draw & Results
CompletedSamantha Stosur won the 2014 Japan Women's Open, defeating Zarina Diyas 7-6(7) 6-3 in the final. The WTA 250 event was played October 6–12 on hard courts in Osaka, Japan.
The Japan Women's Open is a hard-court WTA tournament in Osaka.
Full tournament history →Dates
Oct 6 — Oct 12
Location
Osaka, Japan
Category
International
→
modern equivalent
WTA 250
Surface
Hard
Prize money
—
Arrows show an edition's recorded category and documented modern equivalent; unresolved editions keep their recorded category. Mapping details.
Results
Round of 32
Samantha Stosur
DEF · 2×
6-4 7-5
Jarmila Wolfe
6-4 6-0
Yulia Putintseva
7-6(3) 6-3
Heather Watson
CH
3-6 6-4 6-2
Elina Svitolina
7-6(2) 4-6 6-1
Naomi Osaka
6-1 4-6 6-0
Lauren Davis
1-6 6-4 7-6(3)
Shuko Aoyama
6-1 6-3
Zarina Diyas
7-6(3) 6-1
Lara Arruabarrena
6-2 6-1
Ana Konjuh
4-6 7-5 6-2
Coco Vandeweghe
6-2 6-3
Luksika Kumkhum
4-6 6-1 6-3
Eri Hozumi
7-6(4) 3-6 6-1
Madison Keys
6-3 6-3
Misaki Doi
6-7(4) 6-2 6-2
Round of 16
Samantha Stosur
DEF · 2×
7-6(4) 1-0 (ret.)
Yulia Putintseva
6-4 7-5
Elina Svitolina
3-6 6-3 6-4
Lauren Davis
6-1 6-1
Zarina Diyas
6-0 6-1
Ana Konjuh
6-2 3-6 6-3
Luksika Kumkhum
2-6 6-4 6-4
Madison Keys
6-0 6-4
Quarterfinals
Samantha Stosur
DEF · 2×
6-4 6-1
Elina Svitolina
6-2 6-4
Zarina Diyas
6-7(4) 6-4 6-2
Luksika Kumkhum
6-2 4-3 (ret.)
Semifinals
Samantha Stosur
DEF · 2×
7-6(6) 6-2
Zarina Diyas
6-2 7-5
Final
Samantha Stosur
DEF · 2×
7-6(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 won the most recent Japan Women's Open?
- 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.
- When was the first Japan Women's Open played?
- The first edition of Japan Women's Open was held in 1970.
- What surface is Japan Women's Open played on?
- Japan Women's Open is played on hard courts.