Stadium: Court 8 Round: 25 Ground: Hardcourt outdoor
| ITF W15 Kashiwa | 2023/06/05 01:00 | Yuna Ohashi v Kanon Sawashiro | 7-6,7-5 |
| ITF W15 Fukui | 2023/04/25 04:50 | Mao Mushika v Kanon Sawashiro | 6-3,6-4 |
| UTR Pro Miki Women | 2023/02/17 03:30 | Kanon Sawashiro v Kanna Soeda | 3-6,6-0,6-0 |
| UTR Pro Miki Women | 2023/02/16 05:00 | Kanon Sawashiro v Sera Nishimoto | 5-7,3-6 |
| UTR Pro Miki Women | 2023/02/15 02:00 | Tomoko Kato v Kanon Sawashiro | 4-6,7-5,0-6 |
| ITF W15 Kashiwa | 2023/06/06 01:00 | Kayo Nishimura v Lisa-Marie Rioux | 4-6,3-6 |
| ITF W25 Tokyo | 2023/05/29 03:00 | Nana Kawagishi v Kayo Nishimura | 7-6,2-6,10-7 |
| ITF W25 Tokyo | 2023/05/28 06:00 | Yu-Chieh Hsieh v Kayo Nishimura | 1-6,4-6 |
| ITF W60 Kurume | 2023/05/15 00:30 | Kanako Morisaki v Kayo Nishimura | 6-4,4-6,6-1 |
| ITF W80 Gifu | 2023/05/01 08:55 | Kayo Nishimura v Mana Ayukawa | 6-7,0-6 |
| ITF W80 Gifu | 2023/05/01 04:05 | Punnin Kovapitukted v Kayo Nishimura | 6-0,1-6,1-6 |
| ITF W15 Osaka | 2023/04/20 03:45 | Eunhye Lee v Kayo Nishimura | 6-0,6-2 |
| ITF W15 Osaka | 2023/04/19 07:05 | Emerson Jones v Kayo Nishimura | 5-7,6-7 |