Estadio: Court 7 Round: 29 Ground: Hardcourt outdoor
| ITF W15 Kawaguchi | 2023/06/17 01:00 | Mao Mushika v Nana Kawagishi | 5-7,3-6 |
| ITF W15 Kawaguchi | 2023/06/16 01:50 | Nana Kawagishi v Mai Kandori | 7-6,4-6,7-5 |
| ITF W15 Kawaguchi | 2023/06/15 00:30 | Nana Kawagishi v Haine Ogata | 6-2,6-3 |
| ITF W15 Kawaguchi | 2023/06/14 00:00 | Nana Kawagishi v Yukina Saigo | 6-3,6-2 |
| ITF W25 Tokio | 2023/05/31 02:55 | Natsumi Kawaguchi v Nana Kawagishi | 6-3,6-2 |
| ITF W25 Tokio | 2023/05/29 03:00 | Nana Kawagishi v Kayo Nishimura | 7-6,2-6,10-7 |
| ITF W25 Karuizawa | 2023/05/26 00:30 | Nana Kawagishi v Aoi Ito | 3-6,3-6 |
| ITF W25 Karuizawa | 2023/05/25 00:30 | Funa Kozaki v Nana Kawagishi | 3-6,4-6 |
| ITF W15 Kawaguchi | 2023/06/17 01:00 | Natsuki Yoshimoto v Ayumi Koshiishi | 6-0,6-0 |
| ITF W15 Kawaguchi | 2023/06/16 03:15 | Natsuki Yoshimoto v Himari Sato | 6-1,6-1 |