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 W25 Vienna | 2019/08/26 10:00 | Jana Jablonovska v Pei-Chi Lee | 6-3,7-5 |
| ITF W25 Vienna | 2019/08/25 10:30 | Arina Gabriela Vasilescu v Pei-Chi Lee | 1-6,5-7 |
| ITF W15 Wanfercee-Baulet | 2019/08/22 09:00 | Pei-Chi Lee v Sinja Kraus | 4-6,3-6 |
| ITF W15 Wanfercee-Baulet | 2019/08/21 09:05 | Marina Yudanov v Pei-Chi Lee | 4-6,5-7 |
| ITF W25 Leipzig | 2019/08/12 10:30 | Anastasia Detiuc v Pei-Chi Lee | 6-3,6-1 |
| ITF M25 Chiswick | 2019/08/05 09:30 | Pei-Chi Lee v Holly Hutchinson | 2-6,5-7 |
| ITF W25 Woking | 2019/08/01 13:40 | Vivian Heisen v Pei-Chi Lee | 7-6,6-4 |
| ITF W25 Woking | 2019/07/31 15:50 | Alice Gillan v Pei-Chi Lee | 4-6,5-7 |
| ITF W25 Taipei | 2019/08/01 04:40 | Risa Ushijima v Ya-Hsin Lee | 4-6,7-6,6-2 |
| ITF W25 Taipei | 2019/07/30 06:55 | Ya-Hsin Lee v Akiko Omae | 6-3,7-5 |
| ITF Women Navi Mumbai | 2018/12/16 04:30 | Jacqueline Cako v Ya-Hsin Lee | 6-4,6-3 |
| ITF Women Navi Mumbai | 2018/12/15 04:30 | Pareen Shivekar v Ya-Hsin Lee | 6-7,4-6 |
| ITF Women Pune | 2018/12/08 05:40 | Aleksandrina Naydenova v Ya-Hsin Lee | 6-1,6-2 |
| ITF Women Nonthaburi | 2018/11/14 02:00 | Aunchisa Chanta v Ya-Hsin Lee | 6-7,6-4,6-4 |
| ITF Women Nonthaburi | 2018/11/13 02:00 | Ya-Hsin Lee v Patcharin Cheapchandej | 6-7,7-6,6-4 |
| ITF Women Nonthaburi | 2018/11/12 02:00 | Ya-Hsin Lee v Amelia Fortescue | 6-1,6-0 |