Stadium: Center Court Round: 44 Ground: Hardcourt outdoor
| ITF W25 Nonthaburi | 2019/07/31 05:05 | Ji-Hee Choi v Jia-Jing Lu | 5-7,4-6 |
| ITF W25 Nonthaburi | 2019/07/30 02:30 | Ji-Hee Choi v So-Ra Lee | 6-4,6-0 |
| ITF W25 Nonthaburi | 2019/07/29 06:55 | Ji-Hee Choi v Arisara Jongma | 6-1,6-1 |
| ITF W25 Nonthaburi | 2019/07/24 02:00 | Mananchaya Sawangkaew v Ji-Hee Choi | 5-7,6-2,6-1 |
| ITF W25 Nonthaburi | 2019/07/23 02:30 | Ramu Ueda v Ji-Hee Choi | 2-6,3-6 |
| ITF W25 Nonthaburi | 2019/07/22 04:10 | Jiahui Chen v Ji-Hee Choi | 6-7,6-7 |
| ITF W25 Ulanqab | 2019/07/10 03:00 | Mai Minokoshi v Ji-Hee Choi | 7-5,6-1 |
| ITF W25 Ulanqab | 2019/07/09 03:40 | Ji-Hee Choi v Qianqian Zhao | 6-1,6-3 |
| ITF W25 Qujing | 2019/07/16 02:00 | Yidi Yang v Ziyi Yang | 1-6,7-5,10-6 |
| ITF W25 Qujing | 2019/07/15 03:00 | Alexandra Cannizzaro v Ziyi Yang | 0-6,1-6 |
| ITF W25 Ulanqab | 2019/07/10 06:45 | Ziyi Yang v Chang Liu | 3-6,6-3,3-6 |
| 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 |