Round: 25
| Challenger Kaohsiung | 2015/06/27 01:00 | Ya-Hsuan Lee v Lee, Pei-Chei | 6-1,6-1 |
| ITF Women Incheon | 2017/05/20 02:00 | Luksika Kumkhum v Ya-Hsuan Lee | 6-1,7-6 |
| ITF Women Incheon | 2017/05/19 03:40 | Ya-Hsuan Lee v Lao, Danielle | 5-7,6-4,6-0 |
| ITF Women Incheon | 2017/05/18 02:00 | Ya-Hsuan Lee v Caregaro, Martina | 6-4,6-2 |
| ITF Women Incheon | 2017/05/17 02:00 | Ya-Hsuan Lee v Haruka Kaji | 6-0,6-2 |
| Fed Cup, Matchs en Doubles | 2017/04/23 09:20 | Sara Errani v Ya-Hsuan Lee | 3-6,6-2,6-3 |
| Fed Cup, Matchs en Doubles | 2017/04/22 11:30 | Martina Trevisan v Ya-Hsuan Lee | 2-6,6-3,12-10 |
| ITF Women Nanning | 2017/04/16 02:00 | Zarina Diyas v Ya-Hsuan Lee | 6-2,6-3 |
| ITF Women Nanning | 2017/04/15 02:30 | Ya-Hsuan Lee v Han, Xinyun | 6-1,6-2 |
| ITF Women Incheon | 2017/05/19 02:00 | Lee, Pei-Chei v Jeong, Sunam | 5-7,0-6 |
| ITF Women Incheon | 2017/05/18 02:00 | Lee, Pei-Chei v Murray Sharan, S. | 6-4,6-7,7-6 |
| ITF Women Incheon | 2017/05/17 02:00 | Freya Christie v Lee, Pei-Chei | 6-7,3-6 |
| Hua Hin, Singles W-WITF-THA-07A | 2017/04/26 03:00 | Luangnam, Nudnida v Lee, Pei-Chei | 6-3,6-4 |
| Hua Hin, Singles W-WITF-THA-07A | 2017/04/25 03:00 | Wongteanchai, Varunya v Lee, Pei-Chei | 6-2,4-6,3-6 |
| ITF Women Nanning Qual | 2017/04/09 02:30 | Lee, Pei-Chei v Takayama, Chihiro | 4-6,6-7 |
| ITF Women Kashiwa Qual | 2017/04/03 01:50 | Lee, Pei-Chei v Momoko Kobori | 4-6,4-6 |
| ITF Women Kashiwa Qual | 2017/04/02 05:30 | Lee, Pei-Chei v Yukina Saigo | 6-1,1-6,7-5 |