Stadium: Court 2 Round: 44 Ground: Hardcourt outdoor
| ITF W15 Nonthaburi | 2019/11/25 05:20 | Ari Matsumoto v Yi Tsen Cho | 6-4,6-2 |
| ITF W15 Nonthaburi | 2019/11/24 02:30 | Ari Matsumoto v Warisara Lee | 6-1,6-0 |
| ITF W25 Hamamatsu | 2019/10/17 01:00 | Ari Matsumoto v Akiko Omae | 3-6,6-4,4-6 |
| ITF W25 Hamamatsu | 2019/10/16 01:00 | Ari Matsumoto v Kisa Yoshioka | 6-3,6-4 |
| ITF W25 Hamamatsu | 2019/10/14 05:40 | Ari Matsumoto v Honoka Kobayashi | 7-6,4-6,10-5 |
| ITF W25 Hamamatsu | 2019/10/14 01:00 | Ari Matsumoto v Arisa Abe | 6-1,6-0 |
| ITF W25 Makinohara | 2019/10/09 04:45 | Ari Matsumoto v Mai Hontama | 2-6,3-6 |
| ITF W25 Makinohara | 2019/10/08 03:00 | Ari Matsumoto v Kotomi Takahata | 6-2,6-3 |
| ITF W15 Nonthaburi | 2019/11/25 06:15 | Yu Shan v Ya-Hsin Lee | 6-4,4-6,5-10 |
| ITF W15 Nonthaburi | 2019/11/24 07:20 | Eun Se Jang v Ya-Hsin Lee | 1-6,1-6 |
| WTA Taipei | 2019/11/13 06:25 | Dalila Jakupovic v Ya-Hsin Lee | 2-6,6-2,6-2 |
| WTA Taipei | 2019/11/11 02:00 | Sarah Rebecca Sekulic v Ya-Hsin Lee | 7-6,6-7,4-6 |
| WTA Taipei | 2019/11/10 04:25 | Naoko Eto v Ya-Hsin Lee | 0-6,1-6 |
| ITF W15 Hua Hin | 2019/10/10 03:00 | Yexin Ma v Ya-Hsin Lee | 7-6,6-3 |
| ITF W15 Hua Hin | 2019/10/09 04:25 | Ai Yamaguchi v Ya-Hsin Lee | 0-6,1-6 |
| ITF W15 Hua Hin | 2019/10/08 03:00 | Ya-Hsin Lee v Lunda Kumhom | 6-4,6-3 |