Stadium: Court 1 Round: 54 Ground: Hardcourt outdoor
| ITF W15 Kawaguchi | 2023/06/13 00:00 | Nagomi Higashitani v Hikari Yamamoto | 6-2,4-6,10-6 |
| ITF W15 Kashiwa | 2023/06/07 01:00 | Nagomi Higashitani v Mei Hasegawa | 7-5,2-6,4-6 |
| ITF W15 Kashiwa | 2023/06/05 01:00 | Nagomi Higashitani v Sera Nishimoto | 6-0,6-2 |
| ITF W25 Tokyo | 2023/05/28 01:00 | Nagomi Higashitani v Anri Nagata | 6-1,0-6,7-10 |
| ITF W25 Karuizawa | 2023/05/22 00:30 | Nagomi Higashitani v Anri Nagata | 3-6,5-7 |
| ITF W15 Fukui | 2023/04/25 01:00 | Rinon Okuwaki v Nagomi Higashitani | 7-6,6-1 |
| ITF W15 Fukui | 2023/04/24 02:00 | Kaho Oyama v Nagomi Higashitani | 0-6,1-6 |
| ITF W25 Osaka | 2023/04/17 03:30 | Nanari Katsumi v Nagomi Higashitani | 6-1,6-1 |