Stadium: Court B3 Round: 25 Ground: Hardcourt outdoor
| ITF W25 - Osaka | 2023/04/12 10:35 | Su Jeong Jang v Rina Saigo | 6-1,6-1 |
| ITF W25 - Kashiwa | 2023/04/05 07:25 | Rina Saigo v Sohyun Park | 4-6,2-6 |
| ITF W25 - Kofu | 2023/03/31 02:30 | Yafan Wang v Rina Saigo | 6-2,6-2 |
| ITF W25 - Kofu | 2023/03/30 02:20 | Chihiro Muramatsu v Rina Saigo | 7-6,0-6,0-6 |
| ITF W25 - Kofu | 2023/03/29 06:35 | Rina Saigo v Luksika Kumkhum | 6-4,6-1 |
| ITF W25 - Boca Raton | 2023/03/08 14:00 | Rina Saigo v Louisa Chirico | 6-4,4-6,3-6 |
| ITF W60 - Arcadia | 2023/03/03 18:55 | Sara Errani v Rina Saigo | 6-1,6-0 |
| ITF W60 - Arcadia | 2023/03/02 20:30 | Rina Saigo v Eudice Chong | 6-3,7-5 |
| ITF W80 - Gifu | 2023/05/01 05:05 | Funa Kozaki v Anri Nagata | 3-6,3-6 |
| ITF W80 - Gifu | 2023/05/01 01:00 | Anri Nagata v Michika Ozeki | 6-4,6-1 |
| ITF W15 - Fukui | 2023/04/26 07:05 | Anri Nagata v Mua Shigeta | 5-7,4-6 |
| ITF W15 - Osaka | 2023/04/20 01:35 | Ya-Hsuan Lee v Anri Nagata | 6-2,6-0 |
| ITF W25 - Osaka | 2023/04/18 01:00 | Shiho Akita v Anri Nagata | 3-6,4-6 |
| ITF W25 - Osaka | 2023/04/10 08:25 | Mayuka Aikawa v Anri Nagata | 6-2,6-3 |
| ITF W25 - Osaka | 2023/04/10 01:00 | Anri Nagata v Natsumi Kawaguchi | 7-6,5-7,10-8 |
| ITF W25 - Osaka | 2023/04/09 03:00 | Riko Hiroshima v Anri Nagata | 3-6,2-6 |