Stadium: Court 1 Round: 27
| ITF Women Goyang | 2017/05/23 01:00 | Ya-Hsuan Lee v Pei-Chi Lee | 6-3,6-1 |
| Challenger Kaohsiung | 2015/06/27 01:00 | Ya-Hsuan Lee v Pei-Chi Lee | 6-1,6-1 |
| ITF Women Yeongwol | 2017/09/07 03:10 | Ya-Hsuan Lee v Yu Jin Ahn | 6-2,6-2 |
| ITF Women Yeongwol | 2017/09/06 03:45 | Ya-Hsuan Lee v Linnea Malmqvist | 4-6,6-3,7-6 |
| ITF Women Chiswick | 2017/08/08 11:25 | Ya-Hsuan Lee v Elixane Lechemia | 5-7,1-6 |
| ITF Women Woking | 2017/08/03 13:00 | Ya-Hsuan Lee v Mihaela Buzarnescu | 3-6,0-6 |
| ITF Women Woking | 2017/08/02 09:30 | Ya-Hsuan Lee v Elixane Lechemia | 6-2,6-0 |
| ITF Women Woking | 2017/08/01 13:25 | Ya-Hsuan Lee v Freya Christie | 7-6,6-1 |
| ITF Women Goyang | 2017/05/25 02:40 | Ya-Hsuan Lee v Min-Hwa Yu | 6-1,6-3 |
| ITF Women Goyang | 2017/05/23 01:00 | Ya-Hsuan Lee v Pei-Chi Lee | 6-3,6-1 |
| ITF Women Yeongwol | 2017/09/07 01:00 | Kwan Yau Ng v Pei-Chi Lee | 1-6,1-6 |
| ITF Women Yeongwol | 2017/09/06 02:35 | Su Yeon Chun v Pei-Chi Lee | 1-6,1-6 |
| ITF Women Yeongwol | 2017/09/02 02:00 | Dabin Kim v Pei-Chi Lee | 6-0,6-2 |
| ITF Women Yeongwol | 2017/09/01 01:00 | Pei-Chi Lee v Do Hee Bae | 6-4,6-1 |
| ITF Women Yeongwol | 2017/08/31 02:50 | Pei-Chi Lee v Seo-Kyung Kang | 7-6,6-4 |
| ITF Women Yeongwol | 2017/08/30 05:25 | Pei-Chi Lee v Jin Ju Lee | 3-6,7-5,6-2 |
| ITF Women Nonthaburi | 2017/08/15 02:30 | Pei-Chi Lee v Pranjala Yadlapalli | 4-6,2-6 |
| ITF Women Nonthaburi | 2017/08/09 02:30 | Chompoothip Jandakate v Pei-Chi Lee | 6-3,7-6 |