Most Titles
Open Era singles titles.
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Samantha Stosur 3 titles
WTA Japan Women's Open 2018 Draw & Results
CompletedSu-Wei Hsieh won the 2018 Japan Women's Open, defeating Amanda Anisimova 6-2 6-2 in the final. The WTA 250 event was played September 10–16 on hard courts in Hiroshima, Japan.
The Japan Women's Open is a hard-court WTA tournament in Osaka.
Full tournament history →Dates
Sep 10 — Sep 16
Location
Hiroshima, Japan
Category
International
→
modern equivalent
WTA 250
Surface
Hard
Prize money
$226,750
Arrows show an edition's recorded category and documented modern equivalent; unresolved editions keep their recorded category. Mapping details.
Results
Round of 32
Su-Wei Hsieh
4-6 6-1 6-3
Mandy Minella
6-3 6-4
Ajla Tomljanovic
6-4 6-1
Qiang Wang
3-6 6-1 6-3
Luksika Kumkhum
5-7 6-2 6-2
Magda Linette
6-4 6-1
Tamara Zidansek
6-2 6-4
Amanda Anisimova
6-1 6-1
Saisai Zheng
7-5 6-4
Anna Karolina Schmiedlova
6-2 0-0 (ret.)
Viktorija Golubic
0-6 6-3 7-6(1)
Shuai Zhang
7-5 6-3
Nao Hibino
6-4 6-4
Zarina Diyas
DEF
6-2 6-1
Kateryna Baindl
6-2 6-3
Round of 16
Su-Wei Hsieh
6-3 6-2
Ajla Tomljanovic
7-5 6-4
Qiang Wang
7-5 6-3
Magda Linette
6-3 7-6(3)
Amanda Anisimova
6-1 6-1
Anna Karolina Schmiedlova
5-7 7-5 6-3
Shuai Zhang
6-4 7-6(4)
Zarina Diyas
DEF
6-7(3) 6-2 7-5
Quarterfinals
Semifinals
Su-Wei Hsieh
6-4 6-4
Amanda Anisimova
7-6(4) 7-5
Final
Su-Wei Hsieh
6-2 6-2
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 Hiroshima, 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.