Stadium: Court 2 Round: 62 Ground: Synthetic outdoor
| UTR Pro Miki Women | 2023/02/14 08:37 | Tomoko Kato v Sera Nishimoto | 2-6,4-6 |
| ITF W25 Makinohara | 2023/10/02 00:30 | Tomoko Kato v Moeka Miyata | 2-6,2-6 |
| ITF W40 Nanao | 2023/09/24 01:00 | Tomoko Kato v Nagomi Higashitani | 2-6,5-7 |
| UTR Pro Takasaki Women | 2023/09/07 02:44 | Tomoko Kato v Koharu Niimi | 6-2,7-6 |
| UTR Pro Takasaki Women | 2023/09/06 01:30 | Tomoko Kato v Yuno Kitahara | 3-6,2-6 |
| UTR Pro Takasaki Women | 2023/09/04 02:00 | Tomoko Kato v Sayuri Hata | 6-1,6-1 |
| UTR Pro Miki Women | 2023/02/18 02:00 | Honami Sodeyama v Tomoko Kato | 6-4,6-1 |
| UTR Pro Miki Women | 2023/02/16 03:30 | Tomoko Kato v Kanna Soeda | 6-3,5-1 |
| UTR Pro Miki Women | 2023/02/15 02:00 | Tomoko Kato v Kanon Sawashiro | 4-6,7-5,0-6 |
| ITF W25 Makinohara | 2023/10/02 00:30 | Yukina Saigo v Sera Nishimoto | 6-0,6-4 |
| ITF W40 Nanao | 2023/09/25 01:00 | Kisa Yoshioka v Sera Nishimoto | 6-4,6-4 |
| ITF W40 Nanao | 2023/09/24 04:55 | Sera Nishimoto v Mua Shigeta | 7-5,7-6 |
| ITF W25 Kyoto | 2023/09/18 00:00 | Lisa-Marie Rioux v Sera Nishimoto | 6-1,6-3 |
| ITF W25 Kyoto | 2023/09/17 00:00 | Sera Nishimoto v Yu-Yun Li | 7-5,6-1 |
| ITF W15 Sapporo | 2023/07/24 01:00 | Honori Koyama v Sera Nishimoto | 6-3,6-4 |
| UTR Pro Miki Women | 2023/07/08 00:30 | Sera Nishimoto v Ayaka Ozeki | 0-4 |
| UTR Pro Miki Women | 2023/07/07 04:07 | Momoko Yoshimura v Sera Nishimoto | 0-6,0-6 |