| UTR Pro Noda Women | 2023/10/16 00:30 | Tomoko Kato v Aoi Ito | 3-6,3-6 |
| ITF W25 Hamamatsu | 2023/10/08 00:00 | Tomoko Kato v Sera Nishimoto | 3-6,3-6 |
| 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 Noda Women | 2023/10/16 00:30 | Rio Maeda v Mua Shigeta | 6-4,6-4 |