Stadium: Court 3 Round: 54 Ground: Hardcourt outdoor
| ITF - Kawaguchi W15 | 2023/06/13 00:00 | Rio Tsuda v Reina Goto | 6-4,6-2 |
| ITF - Kashiwa W15 | 2023/06/08 00:50 | Chia Yi Tsao v Rio Tsuda | 6-1,6-2 |
| ITF - Kashiwa W15 | 2023/06/07 03:50 | Rio Tsuda v Akiko Omae | 3-6,7-5,7-5 |
| ITF - Kashiwa W15 | 2023/06/06 01:00 | Rio Tsuda v Shiho Shibata | 6-2,6-0 |
| ITF - Gifu W80 | 2023/05/01 01:00 | Rio Tsuda v Hayu Kinoshita | 3-6,3-6 |
| ITF - Fukui W15 | 2023/04/26 07:05 | Rio Tsuda v Ya-Hsuan Lee | 2-6,2-6 |
| ITF - Fukui W15 | 2023/04/24 01:00 | Rio Tsuda v Riko Hiroshima | 6-0,6-2 |
| ITF - Osaka W25 | 2023/04/17 03:30 | Shiho Akita v Rio Tsuda | 7-5,6-3 |
| ITF - Kawaguchi W15 | 2023/06/13 00:00 | Sera Nishimoto v Kaho Oyama | 3-6,4-6 |
| ITF - Kashiwa W15 | 2023/06/05 01:00 | Shiho Shibata v Kaho Oyama | 6-7,6-4,10-7 |
| ITF - Incheon W25 | 2023/05/14 01:00 | Kaho Oyama v Hee Rae Im | 4-6,1-6 |
| ITF - Fukui W15 | 2023/04/24 02:00 | Kaho Oyama v Nagomi Higashitani | 0-6,1-6 |
| ITF - Osaka W25 | 2023/04/10 01:00 | Kaho Oyama v Chieh-Yu Hsu | 5-7,3-6 |
| ITF - Osaka W25 | 2023/04/09 01:00 | Jamie Lau v Kaho Oyama | 2-6,1-6 |
| UTR Pro - Miki - Kobiety | 2023/02/19 02:54 | Honori Koyama v Kaho Oyama | 4-6,6-2,6-0 |
| UTR Pro - Miki - Kobiety | 2023/02/18 00:30 | Catholine Miyu Ono v Kaho Oyama | 6-4,5-7,3-6 |