stadio: Court 3 Round: 25 Ground: Synthetic outdoor
| ITF W15 Monastir | 2021/11/25 10:10 | Rina Saigo v Ayumi Morita | 7-6,1-6,2-6 |
| 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 | Junri Namigata 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 |
| WTA Tokyo | 2022/09/18 05:55 | Chihiro Muramatsu v Rina Saigo | 6-2,3-6,0-6 |
| WTA Tokyo | 2022/09/17 08:35 | Rina Saigo v Sophie Chang | 6-4,6-0 |
| ITF W25 Makinohara | 2022/10/04 03:40 | Lulu Sun v Ayumi Morita | 6-3,6-7,5-7 |
| ITF W25 Nanao | 2022/09/29 00:50 | Momoko Kobori v Ayumi Morita | 6-2,6-4 |
| ITF W25 Nanao | 2022/09/28 04:00 | Mio Mushika v Ayumi Morita | 4-6,6-7 |
| ITF W15 Monastir | 2022/05/29 08:30 | Ayumi Morita v Milana Zhabrailova | 7-5,6-0 |
| ITF W15 Monastir | 2022/05/28 08:30 | Jasmine Conway v Ayumi Morita | 2-6,2-6 |
| ITF W15 Monastir | 2022/05/27 08:30 | Ayumi Morita v Xinxin Yao | 6-3,6-1 |
| ITF W15 Monastir | 2022/05/26 08:30 | Ayumi Morita v Astrid Cirotte | 6-3,6-2 |
| ITF W15 Monastir | 2022/05/25 08:30 | Ayumi Morita v Yu Shan | 6-2,6-1 |