Stadium: COURT 1 Round: 25 Ground: Hardcourt outdoor
| 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 |
| ITF W15 Antalya | 2023/01/23 11:50 | Sarah Mueller v Rinon Okuwaki | 6-4,1-6,10-3 |
| ITF W15 Antalya | 2023/01/22 07:00 | Anastasia Golubkova v Rinon Okuwaki | 0-6,0-6 |
| ITF W60 Tokyo | 2022/11/14 00:50 | Rinon Okuwaki v Eri Shimizu | 4-6,1-6 |
| ITF W15 Ipoh | 2023/02/14 03:15 | Anja Nayar v Nao Phang Ziyi | 6-2,3-6,6-4 |