Estádio: Center Court Round: 44 Ground: Hardcourt outdoor
| WTA Seoul | 2019/09/16 04:45 | Ji-Hee Choi v Kristyna Pliskova | 1-6,4-6 |
| ITF - W15 Yeongwol | 2019/09/08 01:30 | Dayeon Back v Ji-Hee Choi | 7-5,3-6,2-6 |
| ITF - W15 Yeongwol | 2019/09/07 05:30 | I-Hsuan Cho v Ji-Hee Choi | 6-4,4-6,4-6 |
| ITF - W15 Yeongwol | 2019/09/06 01:00 | Ji-Hee Choi v Da Hye Kim | 6-3,2-6,6-1 |
| ITF - W15 Yeongwol | 2019/09/05 01:30 | Ji-Hee Choi v Eunyeong Park | 6-2,6-2 |
| ITF - W15 Yeongwol | 2019/09/04 03:00 | Ji-Hee Choi v Eun Se Jang | 6-1,6-4 |
| 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 - W15 Anning | 2019/09/24 03:15 | Jiangxue Han v Ziyi Yang | 7-5,4-6,6-2 |
| ITF - W15 Anning | 2019/09/19 03:50 | Meiqi Guo v Ziyi Yang | 1-6,6-3,6-1 |
| ITF - W15 Anning | 2019/09/18 02:00 | Jiaying He v Ziyi Yang | 3-6,2-6 |
| ITF - W25 Guiyang | 2019/08/20 02:00 | Xu Liu Sun v Ziyi Yang | 6-3,6-7,10-6 |
| ITF - W25 Guiyang | 2019/08/19 02:00 | Ziyi Yang v Siqi Cao | 2-6,7-5,11-9 |
| ITF - W25 Huangshan | 2019/08/13 02:00 | Yexin Ma v Ziyi Yang | 4-6,6-4,10-4 |
| ITF - W25 Huangshan | 2019/08/12 02:00 | Hongding Dong v Ziyi Yang | 2-6,0-6 |
| ITF - W25 Qujing | 2019/07/16 02:00 | Yidi Yang v Ziyi Yang | 1-6,7-5,10-6 |