Stadium: Court B3 Round: 26 Ground: Hardcourt outdoor
| ITF W80 Gifu | 2023/05/02 01:50 | Emina Bektas v Sara Saito | 4-6,3-6 |
| ITF W25 Osaka | 2023/04/11 01:00 | Haruka Kaji v Sara Saito | 6-0,6-3 |
| ITF W25 Kashiwa | 2023/04/06 04:00 | Sara Saito v Arina Rodionova | 5-7,7-5,2-6 |
| ITF W25 Kashiwa | 2023/04/05 02:40 | Haruna Arakawa v Sara Saito | 6-0,4-6,4-6 |
| ITF W25 Kashiwa | 2023/04/03 01:00 | Nagi Hanatani v Sara Saito | 3-6,6-2,5-10 |
| ITF W25 Kashiwa | 2023/04/02 00:30 | Ramu Ueda v Sara Saito | 4-6,5-7 |
| ITF W60 Canberra | 2023/03/23 05:30 | Petra Hule v Sara Saito | 6-3,6-4 |
| ITF W60 Canberra | 2023/03/21 00:00 | Sara Saito v Hiroko Kuwata | 6-1,6-3 |
| ITF W80 Gifu | 2023/05/01 06:55 | Yeon Woo Ku v Mei Yamaguchi | 4-6,6-7 |
| ITF W80 Gifu | 2023/05/01 02:30 | Himari Sato v Mei Yamaguchi | 0-6,3-6 |
| ITF W25 Osaka | 2023/04/12 00:55 | Mei Yamaguchi v Kyoka Okamura | 6-2,4-6,4-6 |
| ITF W25 Osaka | 2023/04/10 04:45 | Chihiro Muramatsu v Mei Yamaguchi | 1-6,6-7 |
| ITF W25 Osaka | 2023/04/10 01:00 | Honoka Kobayashi v Mei Yamaguchi | 5-7,3-6 |
| ITF W25 Osaka | 2023/04/09 01:00 | Nagomi Higashitani v Mei Yamaguchi | 3-6,1-6 |
| ITF W25 Kashiwa | 2023/04/03 03:00 | Ya-Hsuan Lee v Mei Yamaguchi | 6-3,6-1 |
| ITF W25 Kofu | 2023/03/28 03:45 | Georgina Garcia-Perez v Mei Yamaguchi | 6-3,5-7,11-9 |