Stadium: Court 5 Round: 26 Ground: Hardcourt outdoor
| ITF W15 Kashiwa | 2023/06/07 01:00 | Shiho Akita v Ayaka Ozeki | 7-5,6-1 |
| ITF W25 Tokyo | 2023/06/01 02:25 | Mayuka Aikawa v Shiho Akita | 6-3,7-6 |
| ITF W25 Tokyo | 2023/05/30 03:10 | Shiho Akita v Akiko Omae | 4-6,6-3,6-3 |
| ITF W25 Tokyo | 2023/05/29 01:00 | Chia Yi Tsao v Shiho Akita | 2-6,4-6 |
| ITF W25 Tokyo | 2023/05/28 01:00 | Kisa Yoshioka v Shiho Akita | 5-7,0-6 |
| ITF W60 Kurume | 2023/05/18 00:30 | Haruka Kaji v Shiho Akita | 7-6,6-0 |
| ITF W60 Kurume | 2023/05/17 02:15 | Talia Gibson v Shiho Akita | 4-6,6-1,1-6 |
| ITF W60 Kurume | 2023/05/15 05:35 | Yuka Hosoki v Shiho Akita | 3-6,3-6 |
| 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 Monastir | 2023/04/11 08:30 | Teja Tirunelveli v Yuna Ohashi | 6-4,0-6,10-7 |
| ITF W15 Monastir | 2023/04/10 08:00 | Agostina Breval v Yuna Ohashi | 1-6,3-6 |
| ITF W15 Monastir | 2023/04/04 16:00 | Natasha Sengphrachanh v Yuna Ohashi | 6-4,6-3 |