Stadium: Court 4 Round: 54 Ground: Hardcourt outdoor
| ITF W25 Tianjin | 2019/07/02 02:00 | Chang Liu v Ji-Hee Choi | 6-4,6-2 |
| ITF W25 Tianjin | 2019/07/01 05:45 | Yuxin Zhang v Ji-Hee Choi | 3-6,3-6 |
| ITF W25 Inčchon | 2019/05/30 03:25 | Ji-Hee Choi v Yuxuan Zhang | 4-6,4-6 |
| ITF W25 Inčchon | 2019/05/29 02:55 | Ji-Hee Choi v Ayaka Okuno | 6-3,3-6,6-2 |
| ITF W25 Goyang | 2019/05/22 04:20 | Ji-Hee Choi v Chanel Simmonds | 1-6,7-6,4-6 |
| ITF W25 Čchangwon | 2019/05/14 03:25 | Olivia Tjandramulia v Ji-Hee Choi | 6-2,6-2 |
| ITF W25 Osaka | 2019/04/11 04:15 | Ji-Hee Choi v Joanna Garland | 2-6,4-6 |
| ITF W25 Osaka | 2019/04/11 01:00 | Ji-Hee Choi v Anna Ureke | 6-1,6-1 |
| ITF W25 Tianjin | 2019/07/03 05:30 | Xinyu Gao v Jiatian Qi | 6-7,6-4,6-2 |
| ITF W25 Naiman | 2019/06/26 03:45 | Dan Ni Wang v Jiatian Qi | 6-4,6-4 |
| ITF W25 Hengyang | 2019/06/10 05:45 | Jiatian Qi v Qianqian Zhao | 3-6,3-6 |
| ITF W25 Shenzhen | 2019/06/03 06:25 | Jiatian Qi v Chengyiyi Yuan | 0-6,6-4,11-9 |
| ITF W25 Lu-čou | 2019/05/27 05:40 | Jiatian Qi v Zhenghua Xiao | 2-6,3-6 |
| ITF W25 Wuhan | 2019/05/16 02:30 | Dan Ni Wang v Jiatian Qi | 6-2,6-4 |
| ITF W25 Wuhan | 2019/05/15 06:50 | Jin Zhang v Jiatian Qi | 6-7,1-6 |
| ITF W25 Wuhan | 2019/05/13 07:15 | Gabriella Da Silva Fick v Jiatian Qi | 3-6,4-6 |