Stadium: Court 9 Round: 26 Ground: Hardcourt outdoor
| ITF W15 Sapporo | 2023/07/26 06:25 | Funa Kozaki v Ayumi Miyamoto | 6-0,2-6,1-6 |
| ITF W15 Sapporo | 2023/07/25 02:00 | Ayumi Miyamoto v Nagisa Morimoto | 6-2,6-2 |
| ITF W15 Sapporo | 2023/07/24 01:00 | Ayumi Miyamoto v Reina Goto | 6-1,6-2 |
| ITF W15 Kawaguchi | 2023/06/14 00:00 | Akiko Omae v Ayumi Miyamoto | 6-3,6-3 |
| ITF W15 Kawaguchi | 2023/06/13 03:15 | Mei Hasegawa v Ayumi Miyamoto | 0-6,3-6 |
| ITF W15 Kashiwa | 2023/06/06 01:00 | Kisa Yoshioka v Ayumi Miyamoto | 6-3,6-2 |
| ITF W15 Kashiwa | 2023/06/05 01:00 | Yuka Matsumoto v Ayumi Miyamoto | 1-6,1-6 |
| ITF W15 Lubbock | 2022/09/22 14:50 | Raquel G Vilar v Ayumi Miyamoto | 6-2,6-2 |
| ITF W15 Sapporo | 2023/07/26 01:00 | Kurumi Tamura v Rinon Okuwaki | 5-7,2-6 |
| ITF W15 Lakewood | 2023/07/14 19:20 | Malkia Ngounoue v Rinon Okuwaki | 6-3,2-6,6-3 |
| ITF W15 Lakewood | 2023/07/05 21:10 | Rinon Okuwaki v Taylor Cataldi | 5-7,5-7 |
| ITF W15 Irvine | 2023/06/29 18:00 | Eryn Cayetano v Rinon Okuwaki | 3-6,7-5,6-2 |
| ITF W15 Irvine | 2023/06/28 19:05 | Rinon Okuwaki v Alexis Nguyen | 6-2,6-1 |
| ITF W15 Los Angeles | 2023/06/20 22:00 | Rinon Okuwaki v Amelia Honer | 3-6,6-4,3-6 |
| ITF W15 San Diego | 2023/06/13 17:30 | Rinon Okuwaki v Kate Fakih | 2-6,0-6 |
| ITF W25 Tokyo | 2023/05/30 03:00 | Risa Ushijima v Rinon Okuwaki | 6-2,6-4 |