Estadio: Court 9 Round: 25 Ground: Clay
| ITF W60 Kioto | 2022/12/22 02:50 | Sara Saito v Luksika Kumkhum | 1-6,6-3,4-6 |
| ITF W60 Kioto | 2022/12/21 01:00 | Sara Saito v Suzuho Oshino | 6-2,4-6,6-2 |
| ITF W60 Kioto | 2022/12/19 06:20 | Natsuho Arakawa v Sara Saito | 3-6,4-6 |
| ITF W60 Kioto | 2022/12/19 00:00 | Funa Kozaki v Sara Saito | 1-6,3-6 |
| ITF W60 Tokio | 2022/11/16 01:00 | Himeno Sakatsume v Sara Saito | 6-2,6-3 |
| ITF W60 Tokio | 2022/11/14 05:15 | Nagi Hanatani v Sara Saito | 3-6,3-6 |
| ITF W60 Tokio | 2022/11/14 01:00 | Nanari Katsumi v Sara Saito | 0-6,0-6 |
| ITF W25 Makinohara | 2022/10/08 05:00 | Ikumi Yamazaki v Sara Saito | 6-4,6-3 |
| ITF W60 Camberra | 2023/03/14 23:00 | Dalila Jakupovic v Hiroko Kuwata | 6-3,6-0 |
| ITF W40 Bangalore | 2023/03/05 09:55 | Hiroko Kuwata v Sarah Rebecca Sekulic | 2-6,0-6 |
| ITF W25 Bangalore | 2023/03/02 05:55 | Hiroko Kuwata v Punnin Kovapitukted | 1-6,3-6 |
| ITF W25 Bangalore | 2023/03/01 04:30 | Lanlana Tararudee v Hiroko Kuwata | 2-6,4-6 |
| ITF W25 Bangalore | 2023/02/26 03:30 | Hiroko Kuwata v Akanksha Dileep Nitture | 6-0,6-1 |
| ITF W25 Burnie | 2023/02/06 23:00 | Hiroko Kuwata v Jaimee Fourlis | 3-6,0-6 |
| ITF W60 Burnie | 2023/01/31 23:00 | Ena Shibahara v Hiroko Kuwata | 6-2,6-2 |
| ITF W40 Nonthaburi | 2023/01/10 03:00 | Ankita Raina v Hiroko Kuwata | 0-6,6-1,6-4 |