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Osaka 2025

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WTA WTA International Hard Start: Oct 13, 2025 Draw: 32 31 matches
Champion: Leylah Fernandez

Knockout bracket

Round of 16
Sorana Cirstea 6 6
Katie Boulter 3 1
Viktorija Golubic 1 6 7
5 Marie Bouzkova 6 2 6
4 Leylah Fernandez 6 6
Dalma Galfi 1 4
Rebecca Sramkova 6 3 6
7 Ann Li 2 6 3
6 Olga Danilovic 6 6
Ashlyn Krueger 4 4
Tereza Valentova 6 6
3 Elise Mertens 4 1
Jaqueline Cristian 0 6 6
8 Jessica Bouzas Maneiro 6 4 2
1 Naomi Osaka 7 3 6
Suzan Lamens 6 6 2
Quarterfinal
Sorana Cirstea 6 2 6
Viktorija Golubic 2 6 2
4 Leylah Fernandez 7 6
Rebecca Sramkova 6 3
Tereza Valentova 4 6 6
6 Olga Danilovic 6 2 3
Jaqueline Cristian
1 Naomi Osaka
Semifinal
4 Leylah Fernandez 6 2 6
Sorana Cirstea 1 6 4
Tereza Valentova 6 6 6
Jaqueline Cristian 7 4 3
Final
4 Leylah Fernandez 6 5 6
Tereza Valentova 0 7 3

Early rounds

Round of 32 16 matches
Winner Loser Set 1 Set 2 Set 3
Katie Boulter Linda Noskova 7-63 6-3 ·
Sorana Cirstea Moyuka Uchijima 2-6 6-4 6-2
Viktorija Golubic Bianca Andreescu 6-3 4-6 6-4
Marie Bouzkova Ena Shibahara 6-1 6-1 ·
Leylah Fernandez Hailey Baptiste 6-2 7-5 ·
Dalma Galfi Alycia Parks 6-4 6-4 ·
Rebecca Sramkova Joanna Garland 6-3 6-1 ·
Ann Li Varvara Gracheva 6-4 6-0 ·
Olga Danilovic Nao Hibino 6-4 1-6 6-2
Ashlyn Krueger Maria Sakkari 2-6 6-3 6-4
Tereza Valentova Alexandra Eala 6-1 6-2 ·
Elise Mertens Cristina Bucsa 7-65 6-3 ·
Jessica Bouzas Maneiro Katie Volynets 6-2 6-4 ·
Jaqueline Cristian Elisabetta Cocciaretto 6-2 7-64 ·
Suzan Lamens Emiliana Arango 6-1 6-2 ·
Naomi Osaka Wakana Sonobe 6-0 6-4 ·

Players (32)

PlayerCountryReached
Leylah Fernandez Leylah Fernandez CAN Winner
Tereza Valentova Tereza Valentova CZE Final
Jaqueline Cristian Jaqueline Cristian ROU Semifinal
Sorana Cirstea Sorana Cirstea ROU Semifinal
Naomi Osaka Naomi Osaka JPN Quarterfinal
Olga Danilovic Olga Danilovic SRB Quarterfinal
Rebecca Sramkova Rebecca Sramkova SVK Quarterfinal
Viktorija Golubic Viktorija Golubic SUI Quarterfinal
Ann Li Ann Li USA Round of 16
Ashlyn Krueger Ashlyn Krueger USA Round of 16
Dalma Galfi Dalma Galfi HUN Round of 16
Elise Mertens Elise Mertens BEL Round of 16
Jessica Bouzas Maneiro Jessica Bouzas Maneiro ESP Round of 16
Katie Boulter Katie Boulter GBR Round of 16
Marie Bouzkova Marie Bouzkova CZE Round of 16
Suzan Lamens Suzan Lamens NED Round of 16
Alexandra Eala Alexandra Eala PHI Round of 32
Alycia Parks Alycia Parks USA Round of 32
Bianca Andreescu Bianca Andreescu CAN Round of 32
Cristina Bucsa Cristina Bucsa ESP Round of 32
Elisabetta Cocciaretto Elisabetta Cocciaretto ITA Round of 32
Emiliana Arango Emiliana Arango COL Round of 32
Ena Shibahara Ena Shibahara JPN Round of 32
Hailey Baptiste Hailey Baptiste USA Round of 32
Joanna Garland Joanna Garland TPE Round of 32
Katie Volynets Katie Volynets USA Round of 32
Linda Noskova Linda Noskova CZE Round of 32
Maria Sakkari Maria Sakkari GRE Round of 32
Moyuka Uchijima Moyuka Uchijima JPN Round of 32
Nao Hibino Nao Hibino JPN Round of 32
Varvara Gracheva Varvara Gracheva FRA Round of 32
Wakana Sonobe Wakana Sonobe JPN Round of 32