Stadium: Court 3 Round: 27 Ground: Synthetic outdoor
| ITF W40 Nanao | 2023/09/28 01:00 | Ya-Yi Yang v Haine Ogata | 6-3,6-2 |
| ITF W40 Nanao | 2023/09/26 03:30 | Ya-Yi Yang v Yi Tsen Cho | 6-3,6-1 |
| WTA Guangzhou | 2023/09/19 11:30 | Ya-Yi Yang v Lucia Bronzetti | 1-6,0-6 |
| WTA Guangzhou | 2023/09/16 08:40 | Yu Shan v Ya-Yi Yang | 1-6,3-6 |
| WTA Osaka | 2023/09/09 02:00 | Elizabeth Mandlik v Ya-Yi Yang | 2-6,6-3,6-2 |
| ITF W100 Tokyo | 2023/09/04 01:00 | Ya-Yi Yang v Aoi Ito | 2-6,1-6 |
| ITF W100 Tokyo | 2023/09/03 02:45 | Ya-Yi Yang v Kisa Yoshioka | 6-2,6-0 |
| ITF W25 Nakhon Si Thammarat | 2023/08/31 02:00 | Aliona Falei v Ya-Yi Yang | 6-2,6-3 |
| ITF W40 Nanao | 2023/09/28 07:10 | Hiromi Abe v Mei Yamaguchi | 5-7,6-7 |
| ITF W25 Kyoto | 2023/09/19 03:15 | Rinko Matsuda v Mei Yamaguchi | 7-6,1-6,6-3 |
| ITF W100 Tokyo | 2023/09/03 01:00 | Mei Yamaguchi v Ayano Shimizu | 3-6,5-7 |
| ITF W25 Vigo | 2023/08/21 09:00 | Pemra Ozgen v Mei Yamaguchi | 6-4,6-7,10-5 |
| ITF W25 Vigo | 2023/08/20 08:00 | Tenika Mcgiffin v Mei Yamaguchi | 5-7,0-6 |
| ITF W25 Ourense | 2023/08/16 08:00 | Georgina Garcia-Perez v Mei Yamaguchi | 6-3,6-1 |
| ITF W25 Ourense | 2023/08/14 08:00 | Mei Yamaguchi v Camilla Zanolini | 3-6,6-3,10-6 |
| ITF W100 Maspalomas | 2023/08/07 08:30 | Giorgia Pedone v Mei Yamaguchi | 6-0,7-5 |