Stadium: Court 4 Round: 27 Ground: Synthetic outdoor
| ITF W25 Hamamatsu | 2022/10/13 01:00 | Rina Saigo v Mei Yamaguchi | 4-6,6-4,6-2 |
| ITF W25 Hamamatsu | 2022/10/12 04:05 | Rina Saigo v Kisa Yoshioka | 6-1,6-2 |
| ITF W25 Makinohara | 2022/10/04 00:25 | Saki Imamura v Rina Saigo | 6-2,6-0 |
| ITF W25 Nanao | 2022/10/01 01:00 | Rina Saigo v Haruka Kaji | 6-4,3-6,4-6 |
| ITF W25 Nanao | 2022/09/30 01:00 | Kyoka Okamura v Rina Saigo | 6-0,2-6,4-6 |
| ITF W25 Nanao | 2022/09/29 01:00 | Namigata, Junri v Rina Saigo | 7-5,2-6,2-6 |
| ITF W25 Nanao | 2022/09/27 00:55 | Rina Saigo v Haruna Arakawa | 6-2,6-1 |
| WTA Tokyo | 2022/09/19 09:55 | Petra Martic v Rina Saigo | 6-1,6-1 |
| ITF W25 Hamamatsu | 2022/10/13 02:55 | Kanako Morisaki v Sakura Hosogi | 1-6,2-6 |
| ITF W25 Hamamatsu | 2022/10/11 02:25 | Namigata, Junri v Sakura Hosogi | 4-6,0-6 |
| ITF W25 Nanao | 2022/10/01 03:35 | Sakura Hosogi v Momoko Kobori | 4-6,4-6 |
| ITF W25 Nanao | 2022/09/30 01:00 | Nagi Hanatani v Sakura Hosogi | 2-6,1-6 |
| ITF W25 Nanao | 2022/09/29 03:40 | Sara Saito v Sakura Hosogi | 3-6,6-4,4-6 |
| ITF W25 Nanao | 2022/09/27 01:00 | Ikumi Yamazaki v Sakura Hosogi | 1-6,1-6 |
| ITF W60 Caldas da Rainha | 2022/09/16 09:00 | Emiliana Arango v Sakura Hosogi | 4-6,6-3,6-4 |
| ITF W60 Caldas da Rainha | 2022/09/14 16:40 | Sakura Hosogi v Lesley Pattinama Kerkhove | 5-7,6-4,6-4 |