Round: 26 Ground: Hardcourt outdoor
| ITF W40 Yokohama | 2023/11/29 06:10 | Wushuang Zheng v Rina Saigo | 6-4,7-5 |
| ITF W100 Takasaki | 2023/11/21 00:50 | Haruka Kaji v Rina Saigo | 6-3,6-7,6-3 |
| ITF W100 Takasaki | 2023/11/20 00:55 | Chia Yi Tsao v Rina Saigo | 3-6,4-6 |
| ITF W100 Takasaki | 2023/11/13 01:00 | Thasaporn Naklo v Rina Saigo | 6-3,7-5 |
| ITF W25 Hamamatsu | 2023/10/13 01:00 | Rina Saigo v Kyoka Okamura | 3-6,4-6 |
| ITF W25 Hamamatsu | 2023/10/12 02:30 | Rina Saigo v Michika Ozeki | 3-6,7-6,6-4 |
| 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 W40 Yokohama | 2023/12/01 00:50 | Yuriko Lily Miyazaki v Sijia Wei | 3-6,3-6 |
| ITF W40 Yokohama | 2023/11/30 02:45 | Wushuang Zheng v Sijia Wei | 6-4,4-6,3-6 |
| ITF W100 Takasaki | 2023/11/21 01:00 | Sijia Wei v Hanyu Guo | 4-6,4-6 |
| ITF W100 Takasaki | 2023/11/20 04:10 | Sijia Wei v Naho Sato | 6-4,2-6,6-2 |
| ITF W100 Takasaki | 2023/11/18 02:00 | Harriet Dart v Sijia Wei | 4-6,6-2,6-1 |
| ITF W100 Takasaki | 2023/11/17 06:00 | Sijia Wei v Ena Koike | 6-4,6-3 |
| ITF W100 Takasaki | 2023/11/16 01:00 | Mai Hontama v Sijia Wei | 2-6,4-6 |
| ITF W100 Takasaki | 2023/11/15 02:30 | Kateryna Volodko v Sijia Wei | 3-6,5-7 |