Stadium: COURT B Round: 25 Ground: Synthetic outdoor
| WTA - Tokio | 2023/09/25 05:00 | Cristina Bucsa v Rina Saigo | 6-1,6-2 |
| WTA - Tokio | 2023/09/24 01:00 | Sakura Hosogi v Rina Saigo | 1-6,3-6 |
| WTA - Tokio | 2023/09/23 03:00 | Giuliana Olmos v Rina Saigo | 6-7,3-6 |
| ITF - W40 Skopje | 2023/09/14 09:45 | Lina Gjorcheska v Rina Saigo | 6-7,6-2,6-2 |
| ITF - W40 Skopje | 2023/09/12 10:30 | Ilay Yoruk v Rina Saigo | 6-4,4-6,6-7 |
| ITF - W60 Wenen | 2023/09/07 09:00 | Irina Maria Bara v Rina Saigo | 6-3,6-4 |
| ITF - W60 Wenen | 2023/09/06 08:50 | Iva Primorac v Rina Saigo | 7-5,1-6,2-6 |
| ITF W60 Praag | 2023/08/29 13:25 | Rina Saigo v Martyna Kubka | 1-6,0-6 |
| ITF - W25 Makinohara | 2023/10/03 02:15 | Nanari Katsumi v Ari Matsumoto | 1-6,7-6,8-10 |
| ITF W25 - Kyoto | 2023/09/20 02:35 | Shiho Akita v Ari Matsumoto | 6-3,4-6,6-3 |
| ITF - W15 Sapporo | 2023/07/26 03:30 | Himari Sato v Ari Matsumoto | 6-2,4-6,6-0 |
| ITF - W15 Sapporo | 2023/07/25 02:00 | Ari Matsumoto v Honami Sodeyama | 6-1,6-0 |
| ITF - W15 Fukui | 2023/04/26 06:00 | Yu-Yun Li v Ari Matsumoto | 6-0,6-2 |
| ITF - W15 Fukui | 2023/04/25 01:00 | Kanako Osafune v Ari Matsumoto | 0-6,4-6 |
| ITF - W15 Fukui | 2023/04/24 02:00 | Yuka Matsumoto v Ari Matsumoto | 0-6,5-7 |
| ITF W25 - Kofu | 2023/03/29 00:30 | Nagi Hanatani v Ari Matsumoto | 3-6,6-1,6-2 |