Stadium: Court 1 Round: 25 Ground: Hardcourt outdoor
| ITF W15 Sapporo | 2023/08/01 01:00 | Rinon Okuwaki v Nana Kawagishi | 6-3,7-6 |
| ITF W35 Taipei | 2024/06/17 06:40 | Rinon Okuwaki v Yuyun Chen | 6-4,6-2 |
| ITF W35 Taipei | 2024/06/17 01:30 | Rinon Okuwaki v Yu Hua Cheng | 6-2,6-3 |
| ITF W35 Klagenfurt | 2024/05/27 09:20 | Katerina Tsygourova v Rinon Okuwaki | 6-1,6-4 |
| ITF W35 Klagenfurt | 2024/05/26 10:00 | Jasmin-Sabrina Opris v Rinon Okuwaki | 0-6,1-6 |
| ITF W50 Otocec | 2024/05/21 08:00 | Rinon Okuwaki v Jenny Duerst | 1-6,5-7 |
| ITF W50 Otocec | 2024/05/20 10:10 | Victoria Kan v Rinon Okuwaki | 6-4,6-1 |
| ITF W50 Otocec | 2024/05/19 14:40 | Meta Marenk v Rinon Okuwaki | 1-6,2-6 |
| ITF W15 Antalya | 2024/05/18 07:30 | Duru Soke v Rinon Okuwaki | 6-2,6-2 |
| ITF W35 Taipei | 2024/06/17 04:45 | Nana Kawagishi v Yu-Ning Tsai | 6-4,6-1 |
| ITF W15 Tokyo | 2024/06/12 06:25 | Nana Kawagishi v Ikumi Yamazaki | 2-6,3-6 |
| ITF W15 Kawaguchi | 2024/06/05 06:25 | Nana Kawagishi v Funa Kozaki | 2-6,2-6 |
| ITF W15 Tokyo | 2024/06/01 03:30 | Nana Kawagishi v Akiko Omae | 6-2,1-6,1-6 |
| ITF W15 Tokyo | 2024/05/31 03:00 | Nana Kawagishi v Nanari Katsumi | 6-0,2-6,6-2 |
| ITF W15 Tokyo | 2024/05/29 02:50 | Shiho Akita v Nana Kawagishi | 4-6,5-7 |
| ITF W75 Kurume | 2024/05/13 01:00 | Nana Kawagishi v Isabelle Boulais | 6-2,3-6,6-7 |
| ITF W75 Fukuoka | 2024/05/06 04:10 | Petra Hule v Nana Kawagishi | 2-6,6-3,6-3 |