Stadium: Court 7 Round: 54 Ground: Hardcourt outdoor
| 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 |
| ITF - W15 Monastir | 2023/04/16 11:30 | Maelys Bougrat v Yuna Ohashi | 6-3,1-6,10-4 |
| ITF - W15 Sapporo | 2023/07/24 01:00 | Yuka Matsumoto v Miyu Nakashima | 3-6,2-6 |
| ITF - W15 Kawaguchi | 2023/06/13 03:00 | Mai Kandori v Miyu Nakashima | 6-3,7-5 |
| ITF - W15 Kawaguchi | 2023/06/13 00:00 | Kurumi Tamura v Miyu Nakashima | 1-6,4-6 |
| ITF - W15 Fukui | 2023/04/24 02:00 | Rinon Okuwaki v Miyu Nakashima | 6-2,6-0 |
| ITF - W25 Kofu | 2023/03/28 00:30 | Miyu Nakashima v Ramu Ueda | 2-6,1-6 |
| ITF - W25 Kofu | 2023/03/27 00:30 | Miyu Nakashima v Mua Shigeta | 6-1,6-1 |
| ITF - W15 Hinode | 2023/03/20 01:00 | Riko Hiroshima v Miyu Nakashima | 5-7,0-6 |
| ITF - W15 Hinode | 2023/03/19 01:00 | Miyu Nakashima v Yuka Matsumoto | 6-0,6-2 |