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Rio de Janeiro 
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Hersonissos 6 
Davis Сup Group I Tennis. Played Osaka Naomi. Season 2025
Country 
Japan. Ranking WTA 16.
Japan. Ranking WTA 16.| WTA - Osaka | ||||
|---|---|---|---|---|
| 17.10.2025 | Quarter-finals | Osaka Naomi — Cristian Jaqueline | — — |
|
| 15.10.2025 | Second round | Osaka Naomi — Lamens Suzan | 2:1 (7:6, 3:6, 6:2) |
|
 WTA - Wuhan Tennis Open | ||||
| 08.10.2025 | Second round | Osaka Naomi — Noskova Linda | 0:2 (6:7, 3:6) |
|
| 07.10.2025 | First round | Osaka Naomi — Fernandez Leylah Annie | 2:1 (4:6, 7:5, 6:3) |
|
| WTA - China Open | ||||
| 27.09.2025 | Second round | Osaka Naomi — Sasnovich Aliaksandra | 1:2 (6:1, 4:6, 2:6) |
|
 WTA - US Open | ||||
| 05.09.2025 | Semi-finals | Osaka Naomi — Anisimova Amanda | 1:2 (7:6, 6:7, 3:6) |
|
| 04.09.2025 | Quarter-finals | Muchova Karolina — Osaka Naomi | 0:2 (4:6, 6:7) |
|
| 01.09.2025 | 4th Round | Osaka Naomi — Gauff Cori | 2:0 (6:3, 6:2) |
|
| 30.08.2025 | Third round | Kasatkina Daria — Osaka Naomi | 1:2 (0:6, 6:4, 3:6) |
|
| 28.08.2025 | Second round | Baptiste Hailey — Osaka Naomi | 0:2 (3:6, 1:6) |
|
| 27.08.2025 | First round | Minnen Greetje — Osaka Naomi | 0:2 (3:6, 4:6) |
|
| WTA - Western-Southern Financial Group Women''s Open - | ||||
| 09.08.2025 | Second round | Noskova Linda — Osaka Naomi | — — |
|
 WTA - Rogers Cup | ||||
| 07.08.2025 | Semi-finals | Osaka Naomi — Tauson Clara | 2:0 (6:2, 7:6) |
|
| 08.08.2025 | Final | Mboko Victoria — Osaka Naomi | 2:1 (2:6, 6:4, 6:1) |
|
| 06.08.2025 | Quarter-finals | Svitolina Elina — Osaka Naomi | 0:2 (2:6, 2:6) |
|
| 03.08.2025 | 4th Round | Osaka Naomi — Sevastova Anastasija | 2:0 (6:1, 6:0) |
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| 01.08.2025 | Third round | Osaka Naomi — Ostapenko Jelena | 2:0 (6:2, 6:4) |
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| 30.07.2025 | Second round | Samsonova Liudmila — Osaka Naomi | 1:2 (6:4, 6:7, 3:6) |
|
| 28.07.2025 | First round | Arseneault Ariana — Osaka Naomi | 0:2 (4:6, 2:6) |
|
| WTA - Washington | ||||
| 24.07.2025 | Second round | Raducanu Emma — Osaka Naomi | 2:0 (6:4, 6:2) |
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| 23.07.2025 | First round | Osaka Naomi — Putintseva Yulia | 2:0 (6:2, 7:5) |
|
 WTA - Wimbledon | ||||
| 04.07.2025 | Third round | Pavlyuchenkova Anastasia — Osaka Naomi | 2:1 (3:6, 6:4, 6:4) |
|
| 02.07.2025 | Second round | Osaka Naomi — Siniakova Katerina | 2:0 (6:3, 6:2) |
|
| 30.06.2025 | First round | Osaka Naomi — Gibson Talia | 2:0 (6:4, 7:6) |
|
 WTA - Bad Homburg Open | ||||
| 24.06.2025 | Second round | Osaka Naomi — Navarro Emma | 0:2 (4:6, 4:6) |
|
| 23.06.2025 | First round | Osaka Naomi — Danilovic Olga | 2:0 (7:6, 7:6) |
|
| WTA - Qatar Total German Open 2006 | ||||
| 17.06.2025 | First round | Osaka Naomi — Samsonova Liudmila | 1:2 (6:3, 6:7, 4:6) |
|
 WTA - French Open | ||||
| 26.05.2025 | First round | Osaka Naomi — Badosa Gibert Paula | 1:2 (7:6, 1:6, 4:6) |
|
 WTA - Campionati Internazionali d'Italia | ||||
| 12.05.2025 | 4th Round | Stearns Peyton — Osaka Naomi | 2:1 (6:4, 3:6, 7:6) |
|
| 10.05.2025 | Third round | Bouzkova Marie — Osaka Naomi | 1:2 (6:4, 3:6, 3:6) |
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| 08.05.2025 | Second round | Osaka Naomi — Badosa Gibert Paula | — — |
|
| 08.05.2025 | Second round | Osaka Naomi — Golubic Viktorija | 2:1 (2:6, 7:5, 6:1) |
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| 07.05.2025 | First round | Errani Sara — Osaka Naomi | 0:2 (2:6, 3:6) |
|
| WTA - Saint-Malo | ||||
| 04.05.2025 | Final | Juvan Kaja — Osaka Naomi | 0:2 (1:6, 5:7) |
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| 03.05.2025 | Semi-finals | Jeanjean Leolia — Osaka Naomi | 1:2 (2:6, 6:4, 0:6) |
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| 02.05.2025 | Quarter-finals | Jacquemot Elsa — Osaka Naomi | 0:2 (3:6, 4:6) |
|
| 01.05.2025 | Second round | Parry Diane — Osaka Naomi | 1:2 (6:2, 3:6, 4:6) |
|
| 29.04.2025 | First round | Marcinko Petra — Osaka Naomi | 0:2 (2:6, 1:6) |
|
 WTA - Madrid | ||||
| 22.04.2025 | First round | Bronzetti Lucia — Osaka Naomi | 2:1 (6:4, 2:6, 6:4) |
|
| WTA - NASDAQ-100 | ||||
| 24.03.2025 | 4th Round | Osaka Naomi — Paolini Jasmine | 1:2 (6:3, 4:6, 4:6) |
|
| 22.03.2025 | Third round | Baptiste Hailey — Osaka Naomi | 1:2 (6:7, 6:3, 4:6) |
|
| 21.03.2025 | Second round | Osaka Naomi — Samsonova Liudmila | 2:0 (6:2, 6:4) |
|
| 18.03.2025 | First round | Osaka Naomi — Starodubtseva Yuliia | 2:1 (3:6, 6:4, 6:3) |
|
 WTA - Australian Open | ||||
| 17.01.2025 | Third round | Osaka Naomi — Bencic Belinda | 0:1 (6:7) |
|
| 15.01.2025 | Second round | Muchova Karolina — Osaka Naomi | 1:2 (6:1, 1:6, 3:6) |
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| 13.01.2025 | First round | Osaka Naomi — Garcia Caroline | 2:1 (6:3, 3:6, 6:3) |
|
 WTA - ASB Classic | ||||
| 05.01.2025 | Final | Tauson Clara — Osaka Naomi (Retired) | 1:1 (4:6) |
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| 04.01.2025 | Semi-finals | Parks Alycia — Osaka Naomi | 0:2 (4:6, 2:6) |
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| 03.01.2025 | Quarter-finals | Osaka Naomi — Baptiste Hailey | 2:1 (6:7, 6:1, 6:2) |
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| 01.01.2025 | Second round | Osaka Naomi — Grabher Julia | 2:0 (7:5, 6:3) |
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| 30.12.2024 | First round | Osaka Naomi — Glushko Lina | 2:0 (6:4, 6:4) |
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| WTA - Pacific Life Open | ||||
| 06.03.2025 | First round | Osorio Serrano Maria Camila — Osaka Naomi | 2:0 (6:4, 6:4) |
|