Stadium: Court B Round: 25
| ITF Women Nonthaburi | 2017/10/05 02:00 | Ji-Hee Choi v Ling Zhang | 6-3,6-3 |
| ITF Women Changwon Qual | 2018/05/22 01:00 | Ji-Hee Choi v Alana Parnaby | 6-3,6-4 |
| ITF Women Changwon Qual | 2018/05/21 01:00 | Ji-Hee Choi v Sakura Hosogi | 6-4,6-3 |
| ITF Women Incheon | 2018/05/18 02:00 | Na-Lae Han v Ji-Hee Choi | 6-3,6-4 |
| ITF Women Incheon | 2018/05/17 01:30 | Ji-Hee Choi v Ching-Wen Hsu | 6-0,6-3 |
| ITF Women Incheon | 2018/05/16 01:30 | Ji-Hee Choi v Alicia Barnett | 6-3,6-7,6-2 |
| ITF Women Goyang | 2018/05/13 01:00 | Ji-Hee Choi v En Shuo Liang | 3-6,5-7 |
| ITF Women Goyang | 2018/05/11 01:00 | So-Ra Lee v Ji-Hee Choi | 3-6,6-2,1-6 |
| ITF Women Goyang | 2018/05/10 01:00 | Sang Hee Park v Ji-Hee Choi | 3-6,3-6 |
| ITF Women Incheon | 2018/05/15 02:45 | Victoria Rodriguez v Ling Zhang | 7-5,6-7,6-1 |
| ITF Women Goyang | 2018/05/11 03:40 | Ling Zhang v Mayo Hibi | 1-6,4-6 |
| ITF Women Goyang | 2018/05/10 03:50 | Ling Zhang v Alicia Barnett | 6-4,6-4 |
| ITF Women Goyang | 2018/05/09 03:20 | Ling Zhang v Alexandra Bozovic | 6-3,3-6,6-1 |
| ITF Women Gifu | 2018/05/03 03:35 | Ling Zhang v Miharu Imanishi | 6-4,4-6,4-6 |
| ITF Women Gifu | 2018/05/01 02:45 | Haruka Kaji v Ling Zhang | 2-6,4-6 |
| ITF Women Quanzhou Qual | 2018/04/21 04:30 | Ling Zhang v Shuyue Ma | 4-6,6-0,3-6 |
| WTA Zhengzhou Qual | 2018/04/15 03:00 | Ankita Raina v Ling Zhang | 7-6,6-7,6-3 |