Stadium: Court 5 Round: 28 Ground: Hardcourt outdoor
| ITF W15 Kawaguchi | 2023/06/16 00:30 | Aoi Ito v Mao Mushika | 3-6,3-6 |
| ITF W15 Kawaguchi | 2023/06/15 00:30 | Kayo Nishimura v Mao Mushika | 4-6,2-6 |
| ITF W15 Kawaguchi | 2023/06/13 05:00 | Shiho Tsujioka v Mao Mushika | 2-6,3-6 |
| ITF W15 Kashiwa | 2023/06/10 02:00 | Aoi Ito v Mao Mushika | 6-2,6-4 |
| ITF W15 Kashiwa | 2023/06/09 04:30 | Chia Yi Tsao v Mao Mushika | 5-7,4-6 |
| ITF W15 Kashiwa | 2023/06/08 02:30 | Ai Yamaguchi v Mao Mushika | 4-6,4-6 |
| ITF W15 Kashiwa | 2023/06/07 06:05 | Kurumi Tamura v Mao Mushika | 6-4,4-6,4-6 |
| ITF W25 Tokyo | 2023/05/29 03:55 | Ayano Shimizu v Mao Mushika | 6-2,6-1 |
| 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 Tokyo | 2023/05/31 02:55 | Natsumi Kawaguchi v Nana Kawagishi | 6-3,6-2 |
| ITF W25 Tokyo | 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 W60 Kurume | 2023/05/15 03:10 | Nana Kawagishi v Rinko Matsuda | 1-6,1-6 |