Stadium: Court 5 Round: 25 Ground: Hardcourt outdoor
| ITF W15 Fukui | 2023/04/25 01:00 | Rinon Okuwaki v Nagomi Higashitani | 7-6,6-1 |
| ITF W25 Kofu | 2023/03/27 02:30 | Nagomi Higashitani v Rinon Okuwaki | 7-5,2-6,3-10 |
| ITF W15 Kuching | 2023/03/01 10:05 | Nagomi Higashitani v Rinon Okuwaki | 6-4,0-6,6-3 |