Stadium: Centre Court Round: 54 Ground: Hardcourt outdoor
| ITF W25 Hong Kong | 2023/06/28 02:00 | Eudice Chong v Mei Yamaguchi | 6-1,6-0 |
| ITF W25 Hong Kong | 2023/06/26 02:55 | Mei Yamaguchi v Anastasiia Sergienko | 6-0,6-1 |
| ITF W25 Tokyo | 2023/05/31 05:25 | Haruka Kaji v Mei Yamaguchi | 7-6,6-0 |
| ITF W25 Karuizawa | 2023/05/24 06:15 | Mei Yamaguchi v Yafan Wang | 4-6,1-6 |
| ITF W60 Kurume | 2023/05/17 03:45 | Yafan Wang v Mei Yamaguchi | 6-1,7-5 |
| ITF W60 Kurume | 2023/05/15 03:50 | Mei Yamaguchi v Yukina Saigo | 6-2,6-2 |
| ITF W60 Fukuoka | 2023/05/10 01:00 | Katie Boulter v Mei Yamaguchi | 6-4,6-1 |
| ITF W60 Fukuoka | 2023/05/08 04:00 | Mei Yamaguchi v Akiko Omae | 6-2,6-1 |
| ITF W40 Hongkong | 2023/07/03 07:30 | Jane Ling Chun Wong v Hannah Kaile Shen | 2-6,2-6 |