Stadium: Court D Round: 25 Ground: Hardcourt outdoor
| ITF - W25 Osaka | 2019/04/08 04:35 | So-Ra Lee v Ari Matsumoto | 6-2,5-7,7-10 |
| ITF W25 Kashiwa | 2019/04/01 00:00 | Akiko Omae v So-Ra Lee | 6-2,7-5 |
| ITF W25 Nishi-Tama | 2019/03/11 03:00 | So-Ra Lee v Fatma Al Nabhani | 6-1,3-6,8-10 |
| ITF Women Shenzhen | 2018/11/05 04:15 | Xiaodi You v So-Ra Lee | 7-6,6-1 |
| ITF Women Shenzhen | 2018/11/04 07:00 | So-Ra Lee v Hiroko Kuwata | 7-6,6-0 |
| ITF Women Liuzhou | 2018/10/30 05:20 | So-Ra Lee v Leylah Annie Fernandez | 3-6,7-5,5-7 |
| ITF Women Nanning | 2018/10/21 06:00 | So-Ra Lee v Chengyiyi Yuan | 5-7,4-6 |
| WTA Seoul | 2018/09/15 04:00 | So-Ra Lee v Dejana Radanovic | 6-2,2-6,1-6 |
| ITF Women Yeongwol | 2018/08/29 01:00 | Hanyu Guo v Hyejin Lee | 6-4,6-3 |
| ITF Women Gimcheon | 2018/08/12 01:00 | Hyejin Lee v Wing Kiu Jacqueline Lam | 4-6,2-6 |
| ITF Women Daegu Qual | 2018/06/17 01:00 | Hoyeon Nor v Hyejin Lee | 6-3,6-3 |
| ITF Women Sangju Qual | 2018/06/04 02:00 | Hyejin Lee v Seunghyun Lee | 4-6,7-5,2-6 |
| ITF Women Changwon | 2018/05/23 03:30 | Katy Dunne v Hyejin Lee | 7-5,3-6,6-2 |
| ITF Women Incheon Qual | 2018/05/13 02:00 | Hyejin Lee v Qianxin Kong | 6-1,5-7,5-7 |
| ITF Women Goyang Qual | 2018/05/07 00:30 | Freya Christie v Hyejin Lee | 6-0,6-1 |
| ITF Women Goyang Qual | 2018/05/06 05:15 | Sujin Yoon v Hyejin Lee | 2-6,6-3,5-7 |