| ITF W25 Shenzhen | 2019/06/03 06:40 | Chang Liu v Ziyi Yang | 6-7,6-1,7-10 |
| ITF W25 Luzhou | 2019/05/29 03:25 | Chang Liu v Ziyi Yang | 6-0,6-4 |
| ITF W25 Ulanqab | 2019/07/09 03:35 | Yidi Yang v Ziyi Yang | 1-6,0-6 |
| ITF W25 Ulanqab | 2019/07/08 03:25 | Yiming Dang v Ziyi Yang | 2-6,2-6 |
| ITF W25 Tianjin | 2019/07/01 04:20 | Carol Zhao v Ziyi Yang | 1-6,6-4,10-7 |
| ITF W25 Naiman | 2019/06/27 04:40 | Anastasia Gasanova v Ziyi Yang | 7-5,6-3 |
| ITF W25 Naiman | 2019/06/26 02:00 | Alana Parnaby v Ziyi Yang | 2-6,6-3,0-6 |
| ITF W25 Naiman | 2019/06/24 03:25 | Ziyi Yang v Yuxin Zhang | 6-4,6-1 |
| ITF W25 Hengyang | 2019/06/11 02:30 | Ziyue Sun v Ziyi Yang | 6-1,6-4 |
| ITF W25 Hengyang | 2019/06/10 05:00 | Katya Malikova v Ziyi Yang | 3-6,3-6 |
| ITF W25 Ulanqab | 2019/07/09 02:00 | Chang Liu v Jennifer Luikham | 7-6,6-1 |
| ITF W25 Tianjin | 2019/07/03 07:25 | Chang Liu v Shanshan Guo | 0-6,4-6 |
| ITF W25 Tianjin | 2019/07/02 02:00 | Chang Liu v Ji-Hee Choi | 6-4,6-2 |
| ITF W25 Tianjin | 2019/07/01 05:50 | Chang Liu v Mengtong Zhao | 6-0,6-0 |
| ITF W25 Hengyang | 2019/06/12 07:30 | Sijia Wei v Chang Liu | 7-6,6-4 |
| ITF W25 Shenzhen | 2019/06/03 06:40 | Chang Liu v Ziyi Yang | 6-7,6-1,7-10 |
| ITF W25 Luzhou | 2019/05/30 02:15 | Xiaodi You v Chang Liu | 6-3,6-2 |
| ITF W25 Luzhou | 2019/05/29 03:25 | Chang Liu v Ziyi Yang | 6-0,6-4 |