Stadium: Court 8 Round: 44 Ground: Hardcourt outdoor
| ITF - W15 - Monastir | 2021/11/08 10:30 | Natsuho Arakawa v Cristine Tchanichev | 6-2,6-2 |
| ITF - W15 - Monastir | 2021/10/28 09:25 | Adithya Karunaratne v Natsuho Arakawa | 4-6,6-1,6-0 |
| ITF - W15 - Monastir | 2021/10/27 14:00 | Natsuho Arakawa v Gloria Ceschi | 6-4,6-3 |
| ITF - W15 - Monastir | 2021/10/18 12:00 | Natsuho Arakawa v Chiara Tomasetti | 1-6,6-2,1-10 |
| ITF W15 - Cancun | 2021/10/13 17:05 | Natsuho Arakawa v Pamela Montez | 1-6,4-6 |
| ITF W15 - Cancun | 2021/10/12 15:30 | Breana Stampfli v Natsuho Arakawa | 2-6,3-6 |
| ITF W15 - Cancun | 2021/10/11 15:30 | Marian G P Cano v Natsuho Arakawa | 2-6,1-6 |
| ITF W15 - Cancun | 2021/10/03 19:45 | Lexington Reed v Natsuho Arakawa | 6-3,4-6,13-11 |
| ITF - W15 - Monastir | 2021/11/08 11:30 | Yuna Ohashi v Elena Grekul | 7-6,7-6 |
| ITF - W15 - Monastir | 2021/11/01 10:30 | Astrid Lew Yan Foon v Yuna Ohashi | 6-2,6-0 |
| ITF - W15 - Monastir | 2021/10/31 15:00 | Yuna Ohashi v Emma Van Poppel | 6-4,6-4 |
| ITF W25 - Nanao | 2019/08/25 02:00 | Kanako Morisaki v Yuna Ohashi | 6-0,6-0 |
| ITF Women Hamamatsu | 2018/10/14 03:00 | Yuna Ohashi v Rion Itaya | 6-4,2-6,3-6 |
| ITF Women Hamamatsu | 2018/10/14 00:00 | Megumi Nishimoto v Yuna Ohashi | 1-6,4-6 |
| ITF Women Nanao | 2018/08/26 01:00 | Yuna Ohashi v Minami Akiyama | 3-6,5-7 |