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Tournament

Completed

🇯🇵Japan Open 2025

Level: WTA 250
Draw: Women's Singles
Where: Osaka, Japan
Surface: Hard
Dates: 13 – 19 Oct 2025

Champion

🇨🇦Leylah Fernandez 4th seed

R32Baptiste6-2 7-5
R16Galfi6-1 6-4
QFSramkova7-6(2) 6-3
SFCirstea6-1 2-6 6-4
FinalValentova6-0 5-7 6-3

5 wins, 2 sets dropped. Fernandez’s run, match by match

The title paid

250ranking points

$36,300 prize money

Runner-up

🇨🇿Tereza Valentova

163 pts

2024 champion

Suzan Lamens — out in the last 16

The week in numbers

32-player draw · 31 matches played

3/8

top-8 seeds reached the quarter-finals

13

matches went to a deciding set

of 31 played

32

games in the longest match

Valentova d. Cristian, SF

7

sets decided by a tiebreak

4

home players in the draw

of 32

Final four

Semi-final6-1 2-6 6-4🇨🇦L. Fernandez(4)🇷🇴S. Cirstea Semi-final6-7(3) 6-4 6-3🇨🇿T. Valentova🇷🇴J. Cristian

Final6-0 5-7 6-3🇨🇦L. Fernandez(4)🇨🇿T. Valentova

What each round was worth

and who took it

ResultPointsReached byPrize

Champion
250pts$36.3K
Leylah Fernandez(4)
Runner-up
163pts$21.5K
Tereza Valentova
Semifinal
98pts$12K
S. Cirstea, J. Cristian
Quarterfinal
54pts$6.8K
N. Osaka(1), O. Danilovic(6), V. Golubic, R. Sramkova
Round of 16
30pts$4.2K
8 players — incl. seeds 3, 5, 7, 8
Round of 32
14pts$3K
16 players — incl. seed 2

Past champions

2024
Suzan Lamens · d. Kimberly Birrell

Full draw How the 8 seeds fared All 31 matches

All 31 matches, round by round

Final

Leylah Fernandez def. Tereza Valentova6-0 5-7 6-3

Semifinals

Leylah Fernandez def. Sorana Cirstea6-1 2-6 6-4
Tereza Valentova def. Jaqueline Cristian6-7(3) 6-4 6-3

Quarterfinals

Jaqueline Cristian def. Naomi OsakaW/O
Leylah Fernandez def. Rebecca Sramkova7-6(2) 6-3
Sorana Cirstea def. Viktorija Golubic6-2 2-6 6-2
Tereza Valentova def. Olga Danilovic4-6 6-2 6-3

Round of 16

Jaqueline Cristian def. Jessica Bouzas Maneiro0-6 6-4 6-2
Naomi Osaka def. Suzan Lamens7-6(6) 3-6 6-2
Olga Danilovic def. Ashlyn Krueger6-4 6-4
Sorana Cirstea def. Katie Boulter6-3 6-1
Leylah Fernandez def. Dalma Galfi6-1 6-4
Rebecca Sramkova def. Ann Li6-2 3-6 6-3
Tereza Valentova def. Elise Mertens6-4 6-1
Viktorija Golubic def. Marie Bouzkova1-6 6-2 7-6(3)

Round of 32

Ashlyn Krueger def. Maria Sakkari2-6 6-3 6-4
Katie Boulter def. Linda Noskova7-6(3) 6-3
Naomi Osaka def. Wakana Sonobe6-0 6-4
Olga Danilovic def. Nao Hibino6-4 1-6 6-2
Sorana Cirstea def. Moyuka Uchijima2-6 6-4 6-2
Suzan Lamens def. Emiliana Arango6-1 6-2
Ann Li def. Varvara Gracheva6-4 6-0
Dalma Galfi def. Alycia Parks6-4 6-4
Elise Mertens def. Cristina Bucsa7-6(5) 6-3
Jaqueline Cristian def. Elisabetta Cocciaretto6-2 7-6(4)
Jessica Bouzas Maneiro def. Katie Volynets6-2 6-4
Leylah Fernandez def. Hailey Baptiste6-2 7-5
Marie Bouzkova def. Ena Shibahara6-1 6-1
Rebecca Sramkova def. Joanna Garland6-3 6-1
Tereza Valentova def. Alexandra Eala6-1 6-2
Viktorija Golubic def. Bianca Vanessa Andreescu6-3 4-6 6-4