Stadium: Court 3 Round: 26 Ground: Synthetic outdoor
| ITF W25 - Hamamatsu | 2023/10/11 01:00 | Rina Saigo v Ayaka Ozeki | 6-0,6-2 |
| ITF W25 - Makinohara | 2023/10/07 00:55 | Rina Saigo v Sara Saito | 2-6,3-6 |
| ITF W25 - Makinohara | 2023/10/06 00:30 | Rina Saigo v Hiromi Abe | 3-6,6-3,6-4 |
| ITF W25 - Makinohara | 2023/10/05 00:30 | Rina Saigo v Funa Kozaki | 6-3,6-1 |
| ITF W25 - Makinohara | 2023/10/04 02:00 | Rina Saigo v Ari Matsumoto | 6-4,6-4 |
| WTA Tokyo | 2023/09/25 05:00 | Cristina Bucsa v Rina Saigo | 6-1,6-2 |
| WTA Tokyo | 2023/09/24 01:00 | Sakura Hosogi v Rina Saigo | 1-6,3-6 |
| WTA Tokyo | 2023/09/23 03:00 | Giuliana Olmos v Rina Saigo | 6-7,3-6 |
| ITF W25 - Hamamatsu | 2023/10/11 01:00 | Nagomi Higashitani v Michika Ozeki | 3-6,3-6 |
| ITF W25 - Makinohara | 2023/10/04 08:00 | Michika Ozeki v Hiromi Abe | 3-6,5-7 |
| ITF W40 - Nanao | 2023/09/27 02:40 | Erika Sema v Michika Ozeki | 0-6,6-2,6-1 |
| ITF W25 - Perth | 2023/09/19 05:00 | Michika Ozeki v Haruna Arakawa | 2-6,4-6 |
| ITF W25 - Perth | 2023/09/12 02:00 | Taylah Preston v Michika Ozeki | 6-0,6-3 |
| ITF W25 - Nakhon Si Thammarat | 2023/09/04 01:55 | Michika Ozeki v Salakthip Ounmuang | 3-6,5-7 |
| ITF W25 - Nakhon Si Thammarat - Kval | 2023/09/03 03:05 | Michika Ozeki v Britney Chiu | 6-3,6-3 |
| ITF W25 - Nakhon Si Thammarat | 2023/08/28 04:00 | Michika Ozeki v Himari Sato | 6-7,6-4,10-3 |