Stadium: Court 8 Round: 25 Ground: Hardcourt outdoor
| ITF W15 Sapporo | 2023/07/27 03:50 | Kayo Nishimura v Mio Mushika | 4-6,3-6 |
| ITF W15 Sapporo | 2023/07/26 03:20 | Chisato Kanemaki v Kayo Nishimura | 1-6,3-6 |
| ITF W15 Kawaguchi | 2023/06/15 00:30 | Kayo Nishimura v Mao Mushika | 4-6,2-6 |
| ITF W15 Kawaguchi | 2023/06/13 05:00 | Kanon Sawashiro v Kayo Nishimura | 4-6,6-7 |
| ITF W15 Kashiwa | 2023/06/06 01:00 | Kayo Nishimura v Lisa-Marie Rioux | 4-6,3-6 |
| ITF W25 Tokyo | 2023/05/29 03:00 | Nana Kawagishi v Kayo Nishimura | 7-6,2-6,10-7 |
| ITF W25 Tokyo | 2023/05/28 06:00 | Yu-Chieh Hsieh v Kayo Nishimura | 1-6,4-6 |
| ITF W60 Kurume | 2023/05/15 00:30 | Kanako Morisaki v Kayo Nishimura | 6-4,4-6,6-1 |
| ITF W15 Sapporo | 2023/08/01 01:00 | Haram Kim v Yuna Ohashi | 1-6,1-6 |
| ITF W15 Tianjin | 2023/07/05 01:30 | Chengyiyi Yuan v Yuna Ohashi | 4-6,6-4,6-0 |
| ITF W15 Tianjin | 2023/06/27 05:05 | Yuna Ohashi v Zijun Jiang | 5-7,1-6 |
| ITF W15 Kashiwa | 2023/06/08 02:25 | Shiho Akita v Yuna Ohashi | 6-3,6-4 |
| ITF W15 Kashiwa | 2023/06/07 02:30 | Hinata Furutani v Yuna Ohashi | 4-6,4-6 |
| ITF W15 Kashiwa | 2023/06/05 01:00 | Yuna Ohashi v Kanon Sawashiro | 7-6,7-5 |
| ITF W25 Karuizawa | 2023/05/24 01:45 | Yuna Ohashi v Yu-Yun Li | 6-7,6-4,6-10 |
| ITF W25 Karuizawa | 2023/05/22 00:30 | Mao Mushika v Yuna Ohashi | 7-5,4-6,8-10 |