Stadium: Court 7 Round: 26 Ground: Hardcourt outdoor
| ITF W25 Huangshan | 2019/08/14 03:40 | Ziyue Sun v Chengyiyi Yuan | 6-1,6-4 |
| ITF W25 Qujing | 2019/07/18 03:25 | Yexin Ma v Ziyue Sun | 6-1,6-1 |
| ITF W25 Ulanqab | 2019/07/10 03:00 | Anastasia Sukhotina v Ziyue Sun | 4-6,6-2,3-6 |
| ITF W25 Tianjin | 2019/07/04 02:00 | Ziyue Sun v Xinyu Gao | 3-6,7-5,6-7 |
| ITF W25 Tianjin | 2019/07/03 02:00 | Jia-Jing Lu v Ziyue Sun | 3-6,7-6,1-6 |
| ITF W25 Tianjin | 2019/07/02 02:50 | Ziyue Sun v Jia-Qi Kang | 2-6,6-2,10-6 |
| ITF W25 Tianjin | 2019/07/01 03:45 | Ziyue Sun v Jia Qi Ren | 6-0,6-2 |
| ITF W25 Naiman | 2019/06/28 03:30 | Ziyue Sun v Shuo Feng | 1-6,2-6 |
| ITF W25 Huangshan | 2019/08/13 06:15 | Qianqian Zhao v Ya-Hsuan Lee | 3-6,2-6 |
| ITF W25 Taipei | 2019/07/30 04:30 | Ya-Hsuan Lee v Sohyun Park | 2-6,6-3,3-6 |
| 2019 Fed Cup | 2019/06/13 06:05 | Ya-Hsuan Lee v Anastasiya Tursunova | 6-0,6-2 |
| ITF W25 Incheon | 2019/05/30 02:00 | Daria Mishina v Ya-Hsuan Lee | 6-3,7-6 |
| ITF W25 Incheon | 2019/05/29 02:20 | Yu Jin Ahn v Ya-Hsuan Lee | 5-7,1-6 |
| ITF W25 Goyang | 2019/05/22 01:00 | Daria Mishina v Ya-Hsuan Lee | 6-3,2-6,3-6 |
| ITF W25 Changwon | 2019/05/19 01:30 | Ya-Hsuan Lee v Chanel Simmonds | 3-6,5-7 |
| ITF W25 Changwon | 2019/05/18 03:00 | Ya-Hsuan Lee v Xiaodi You | 6-1,6-4 |