Stadium: Court 6 Round: 44 Ground: Hardcourt outdoor
| ITF Women Taipei | 2017/06/23 02:00 | Pei-Chi Lee v Ya-Hsin Lee | 6-2,5-7,6-4 |
| ITF W15 Nonthaburi | 2019/12/02 03:35 | Pei-Chi Lee v Rada Manataweewat | 6-2,6-0 |
| ITF W15 Nonthaburi Qual | 2019/12/01 03:45 | Pei-Chi Lee v Minami Akiyama | 6-0,6-2 |
| ITF W15 Nonthaburi | 2019/11/27 02:30 | Pei-Chi Lee v Himeno Sakatsume | 3-6,6-1,1-6 |
| ITF W15 Nonthaburi | 2019/11/26 02:30 | Pei-Chi Lee v Olga Helmi | 6-2,6-4 |
| ITF W15 Nonthaburi | 2019/11/25 06:00 | Pei-Chi Lee v Mara Schmidt | 6-3,6-0 |
| ITF W15 Sharm El Sheikh | 2019/11/24 08:00 | Pei-Chi Lee v Anna Morgina | 6-2,6-4 |
| ITF W15 Sharm El Sheikh | 2019/11/23 08:00 | Pei-Chi Lee v Elena-Teodora Cadar | 6-3,6-3 |
| ITF W15 Sharm El Sheikh | 2019/11/22 08:00 | Pei-Chi Lee v Valentina Ryser | 6-1,6-1 |
| ITF W15 Nonthaburi | 2019/12/02 02:30 | Nikita Uberoi v Ya-Hsin Lee | 2-6,4-6 |
| ITF W15 Nonthaburi Qual | 2019/12/01 07:25 | Dolavee Tumthong v Ya-Hsin Lee | 0-6,3-6 |
| ITF W15 Nonthaburi | 2019/11/27 05:30 | Ya-Hsin Lee v Jiangxue Han | 3-6,6-7 |
| ITF W15 Nonthaburi | 2019/11/26 03:30 | Ari Matsumoto v Ya-Hsin Lee | 3-6,6-7 |
| 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 |