Stadium: Court 6 Round: 25 Ground: Hardcourt outdoor
| ITF W15 Kuching | 2023/02/28 01:00 | Nagomi Higashitani v Julia Peer | 6-3,2-6,10-7 |
| ITF W15 Kuala Lumpur | 2023/02/20 01:00 | Fitriani Sabatini v Nagomi Higashitani | 6-7,7-6,10-6 |
| ITF W15 Ipoh | 2023/02/13 03:00 | Ayaka Ozeki v Nagomi Higashitani | 6-1,6-2 |
| ITF W60 Tokyo | 2022/11/14 02:10 | Nagomi Higashitani v Nana Kawagishi | 0-6,4-6 |
| ITF W25 Yokohama | 2022/11/07 04:30 | Nagomi Higashitani v Himari Sato | 3-6,4-6 |
| ITF W25 Hamamatsu | 2022/10/09 04:35 | Nagomi Higashitani v Mio Mushika | 1-6,1-6 |
| ITF W25 Makinohara | 2022/10/03 00:50 | Honoka Uchiyama v Nagomi Higashitani | 6-4,6-0 |
| ITF W25 Nanao | 2022/09/26 00:50 | Suzuho Oshino v Nagomi Higashitani | 6-1,6-1 |
| ITF W15 Kuching | 2023/02/28 01:00 | Rinon Okuwaki v Fitriana Sabrina | 2-6,6-4,10-0 |
| ITF W15 Kuala Lumpur | 2023/02/23 01:30 | Rinon Okuwaki v Fang Ying Xun | 5-7,2-6 |
| ITF W15 Kuala Lumpur | 2023/02/22 01:30 | Rinon Okuwaki v Nao Phang Ziyi | 6-1,6-4 |
| ITF W15 Kuala Lumpur | 2023/02/20 07:00 | Rinon Okuwaki v Yufei Ren | 6-1,4-6,10-7 |
| ITF W15 Kuala Lumpur | 2023/02/20 02:30 | Rinon Okuwaki v Julia Peer | 6-3,7-6 |
| ITF W25 Antalya | 2023/02/05 07:00 | Rinon Okuwaki v Denislava Glushkova | 0-6,2-6 |
| ITF W25 Antalya | 2023/01/31 07:55 | Julie Struplova v Rinon Okuwaki | 7-5,3-6,10-4 |
| ITF W25 Antalya | 2023/01/30 09:35 | Ella Haavisto v Rinon Okuwaki | 6-2,5-7,2-10 |