Osaka — Full tournament history

Covers 16 recorded editions from 1970 to 2025. The page shows title leaders, champions, scores, runners-up, surfaces, categories, H2H links, and match data links when available.

Editions
16
First edition
1970
Latest edition
2025
Defending champion
Leylah Fernandez

Most Titles

PlayerTitlesSeasons
Samantha Stosur 3 2014, 2013, 2009
Ashlyn Krueger 1 2023
Christina Mchale 1 2016
Heather Watson 1 2012
Helena Sukova 1 1992

Tournament Finals by Season

SeasonCategorySurfaceWinnerScoreRunner-upH2HMatch
2026 WTA 250 Hard — — — — —
2025 WTA 250 Hard Leylah Fernandez #25 6-0 5-7 6-3 Tereza Valentova #75 H2H Match data
2024 WTA 250 Hard Suzan Lamens #125 6-0 6-4 Kimberly Birrell #150 H2H Match data
2023 WTA 250 Hard Ashlyn Krueger #123 6-3 7-6(6) Lin Zhu #35 H2H Match data
2019 WTA 250 Hard Naomi Osaka #4 6-2 6-3 Anastasia Pavlyuchenkova #41 H2H Match data
2017 WTA 250 Hard Zarina Diyas #100 6-2 7-5 Miyu Kato #171 H2H Match data
2016 WTA 250 Hard Christina Mchale #53 3-6 6-4 6-4 Katerina Siniakova #65 H2H Match data
2014 WTA 250 Hard Samantha Stosur #18 7-6(7) 6-3 Zarina Diyas #37 H2H Match data
2013 WTA 250 Hard Samantha Stosur #20 3-6 7-5 6-2 Eugenie Bouchard #35 H2H Match data
2012 WTA 250 Hard Heather Watson #71 7-5 5-7 7-6(4) Kai-Chen Chang #134 H2H Match data
2011 WTA 250 Hard Marion Bartoli #11 6-3 6-1 Samantha Stosur #6 H2H Match data
2010 WTA 250 Hard Tamarine Tanasugarn #94 7-5 6-7(4) 6-1 Kimiko Date Krumm H2H Match data
2009 WTA 250 Hard Samantha Stosur #15 7-5 6-1 Francesca Schiavone #26 H2H Match data
1994 WTA 250 Carpet Manuela Maleeva Fragniere #9 6-1 4-6 7-5 Iva Majoli #47 H2H Match data
1993 WTA 250 Carpet Jana Novotna #9 6-3 6-2 Kimiko Date Krumm H2H Match data
1992 WTA 250 Carpet Helena Sukova #17 6-2 4-6 6-1 Laura Arraya #23 H2H Match data
1970 WTA 250 — Kazuko Sawamatsu 6-3 7-5 Kathleen Harter H2H Match data

Frequently Asked Questions

Where is Osaka held?
Osaka is held in Osaka, Japan.
Who won the most recent Osaka?
The 2025 Osaka was won by Leylah Fernandez 6-0 5-7 6-3.
Who has won the most Osaka titles?
Samantha Stosur has won 3 Osaka titles, the most by any player.
When was the first Osaka played?
The first edition of Osaka was held in 1970.
What surface is Osaka played on?
Osaka is played on hard courts.