Stadium: Court C Round: 45 Ground: Hardcourt indoor
| ITF Women Changwon | 2018/05/23 01:00 | Ji-Hee Choi v Ling Zhang | 7-6,4-6,6-4 |
| ITF Women Nonthaburi | 2017/10/05 02:00 | Ji-Hee Choi v Ling Zhang | 6-3,6-3 |
| ITF Women Shenzhen | 2018/11/04 08:25 | Lizette Cabrera v Ji-Hee Choi | 4-6,6-4,6-1 |
| ITF Women Liuzhou | 2018/10/31 06:45 | Ji-Hee Choi v Elena Rybakina | 2-6,6-4,0-6 |
| ITF Women Liuzhou | 2018/10/30 03:00 | Dabin Kim v Ji-Hee Choi | 6-2,5-7,4-6 |
| ITF Women Liuzhou | 2018/10/29 03:00 | Yanni Liu v Ji-Hee Choi | 2-6,4-6 |
| ITF Women Liuzhou | 2018/10/28 04:30 | Zhima Du v Ji-Hee Choi | 4-6,2-6 |
| ITF Women Nanning | 2018/10/22 03:55 | Qiu Yu Ye v Ji-Hee Choi | 6-1,6-4 |
| ITF Women Nanning | 2018/10/21 07:30 | Zhima Du v Ji-Hee Choi | 3-6,6-2,2-6 |
| WTA Seoul | 2018/09/17 04:30 | Ji-Hee Choi v Stefanie Voegele | 3-6,6-2,4-6 |
| ITF W25 Singapore | 2019/01/22 02:00 | Ana Veselinovic v Ling Zhang | 6-4,6-2 |
| ITF W25 Singapore | 2019/01/16 02:00 | Ling Zhang v Conny Perrin | 3-6,4-6 |
| ITF W25 Singapore | 2019/01/15 02:00 | Ling Zhang v Georgia Brescia | 6-3,6-1 |
| ITF W25 Singapore | 2019/01/14 03:00 | Diana Marcinkevica v Ling Zhang | 3-6,6-7 |
| ITF W25 Hong Kong | 2019/01/10 02:00 | Ling Zhang v Chihiro Muramatsu | 4-6,6-3,2-6 |
| ITF W25 Hong Kong | 2019/01/08 06:15 | Ling Zhang v Natalia Siedliska | 1-6,6-1,6-1 |
| ITF W25 Hong Kong | 2019/01/08 06:06 | Ling Zhang v Natalia Siedliska | 1-6,6-1,6-1 |
| ITF W25 Hong Kong | 2019/01/03 03:30 | Ling Zhang v Monika Kilnarova | 6-3,6-7,4-6 |