WTA · WTA 250

Japan Open - Osaka 2025 Tournament Results

In brief

Japan Open - Osaka 2025 is a WTA 250 tournament on the WTA tour that started on October 13, 2025. The title went to Leylah Annie Fernandez, who beat Tereza Valentova in the final (6-0 5-7 6-3). The draw features 31 players from 19 countries. Best represented: United States (6). 29 matches played, 7 tie-breaks and no retirements. In 2024 the title went to Suzan Lamens.

Bracket

CALeylah Annie Fernandez
USHailey Baptiste
6-2 7-5
HUDalma Galfi
USAlycia Parks
6-4 6-4
CALeylah Annie Fernandez
HUDalma Galfi
6-1 6-4
SKRebecca Sramkova
TWJoanna Garland
6-3 6-1
USAnn Li
FRVarvara Gracheva
6-4 6-0
SKRebecca Sramkova
USAnn Li
6-2 3-6 6-3
CALeylah Annie Fernandez
SKRebecca Sramkova
7-6(2) 6-3
ROSorana Cirstea
JPMoyuka Uchijima
2-6 6-4 6-2
GBKatie Boulter
CZLinda Noskova
7-6(3) 6-3
ROSorana Cirstea
GBKatie Boulter
6-3 6-1
CHViktorija Golubic
CABianca Vanessa Andreescu
6-3 4-6 6-4
CZMarie Bouzkova
USEna Shibahara
6-1 6-1
CHViktorija Golubic
CZMarie Bouzkova
1-6 6-2 7-6(3)
ROSorana Cirstea
CHViktorija Golubic
6-2 2-6 6-2
CALeylah Annie Fernandez
ROSorana Cirstea
6-1 2-6 6-4
CZTereza Valentova
PHAlexandra Eala
6-1 6-2
BEElise Mertens
ESCristina Bucsa
7-6(5) 6-3
CZTereza Valentova
BEElise Mertens
6-4 6-1
RSOlga Danilovic
JPNao Hibino
6-4 1-6 6-2
USAshlyn Krueger
GRMaria Sakkari
2-6 6-3 6-4
RSOlga Danilovic
USAshlyn Krueger
6-4 6-4
CZTereza Valentova
RSOlga Danilovic
4-6 6-2 6-3
ROJaqueline Cristian
CZTereza Valentova
ROJaqueline Cristian
6-7(3) 6-4 6-3
CALeylah Annie Fernandez
CZTereza Valentova
6-0 5-7 6-3

Roll of honour

YearChampionRunner-up
2025CALeylah Annie FernandezCZTereza Valentova6-0 5-7 6-3
2024NLSuzan LamensAUKimberly Birrell6-0 6-4

Points to defend

Best results at the 2024 edition: those points drop off the rankings with the 2025 edition.

Player2024Points
NLSuzan LamensTitle250
AUKimberly BirrellFinal163
JPAoi ItoSemifinal98
FRDiane ParrySemifinal98
DKClara TausonQuarterfinal55
DEEva LysQuarterfinal55
JPSara SaitoQuarterfinal55
AMElina AvanesyanRound of 1630

The tournament in numbers

Matches played
29
Tie-breaks
7
Matches to a deciding set
13
6-0 sets
3
Retirements
0

Most games in a match: Tereza Valentova-Jaqueline Cristian, 6-7(3) 6-4 6-3 (32 games).

Countries in the draw

CountryPlayersBest result
USUnited States6Round of 16
CZCzechia3Final
JPJapan3Quarterfinal
CACanada2Title
RORomania2Semifinal
ESSpain2Round of 16
CHSwitzerland1Quarterfinal
RSSerbia1Quarterfinal
SKSlovakia1Quarterfinal
BEBelgium1Round of 16

Plus 9 more countries.

R32

WinnerLoserScore
BEElise MertensESCristina Bucsa7-6(5) 6-3
CZMarie BouzkovaUSEna Shibahara6-1 6-1
CHViktorija GolubicCABianca Vanessa Andreescu6-3 4-6 6-4
USAnn LiFRVarvara Gracheva6-4 6-0
HUDalma GalfiUSAlycia Parks6-4 6-4
SKRebecca SramkovaTWJoanna Garland6-3 6-1
CALeylah Annie FernandezUSHailey Baptiste6-2 7-5
ESJessica Bouzas ManeiroUSKatie Volynets6-2 6-4
CZTereza ValentovaPHAlexandra Eala6-1 6-2
ROJaqueline CristianITElisabetta Cocciaretto6-2 7-6(4)
USAshlyn KruegerGRMaria Sakkari2-6 6-3 6-4
RSOlga DanilovicJPNao Hibino6-4 1-6 6-2
NLSuzan LamensCOEmiliana Arango6-1 6-2
GBKatie BoulterCZLinda Noskova7-6(3) 6-3
ROSorana CirsteaJPMoyuka Uchijima2-6 6-4 6-2

Round of 16

WinnerLoserScore
CZTereza ValentovaBEElise Mertens6-4 6-1
CHViktorija GolubicCZMarie Bouzkova1-6 6-2 7-6(3)
CALeylah Annie FernandezHUDalma Galfi6-1 6-4
ROSorana CirsteaGBKatie Boulter6-3 6-1
SKRebecca SramkovaUSAnn Li6-2 3-6 6-3
JPNaomi OsakaNLSuzan Lamens7-6(6) 3-6 6-2
RSOlga DanilovicUSAshlyn Krueger6-4 6-4
ROJaqueline CristianESJessica Bouzas Maneiro0-6 6-4 6-2

Quarterfinal

WinnerLoserScore
CALeylah Annie FernandezSKRebecca Sramkova7-6(2) 6-3
ROSorana CirsteaCHViktorija Golubic6-2 2-6 6-2
CZTereza ValentovaRSOlga Danilovic4-6 6-2 6-3

Semifinal

WinnerLoserScore
CALeylah Annie FernandezROSorana Cirstea6-1 2-6 6-4
CZTereza ValentovaROJaqueline Cristian6-7(3) 6-4 6-3

Final

WinnerLoserScore
CALeylah Annie FernandezCZTereza Valentova6-0 5-7 6-3