Stadium: C Round: 62
| ITF Women Naiman | 2018/07/02 03:55 | Lee, SE Jin v Kim, Na Ri | 2-6,2-6 |
| ITF Women Naiman Qual | 2018/07/01 02:00 | Li, Jiakang v Lee, SE Jin | 3-6,1-6 |
| ITF Women Daegu Qual | 2018/06/17 01:00 | Koike, Satsuki v Lee, SE Jin | 6-3,6-0 |
| ITF Women Incheon Qual | 2018/05/13 03:30 | Ryngler, Alexa v Lee, SE Jin | 7-5,5-7,6-2 |
| ITF Women Goyang Qual | 2018/05/06 06:15 | Alana Parnaby v Lee, SE Jin | 6-2,1-6,7-6 |
| ITF Women Yeongwol | 2017/09/06 01:00 | Hanna Chang v Lee, SE Jin | 6-3,6-2 |
| ITF Women Yeongwol | 2017/08/30 03:40 | Kim, Na Ri v Lee, SE Jin | 6-3,6-1 |
| ITF Women Yeongwol | 2017/08/28 01:00 | Kim, SE-Hyun v Lee, SE Jin | 6-4,1-6,1-6 |
| ITF Women Changsha Qual | 2018/06/03 03:00 | Chen, Jiahui v Zhou, Mingjun | 2-6,4-6 |
| ITF Women Luzhou Qual | 2018/05/27 03:30 | Sun, Ziyue v Chen, Jiahui | 2-6,6-3,6-4 |
| ITF Women Luzhou Qual | 2018/05/26 07:55 | Chen, Jiahui v Wei Zheng | 6-0,6-2 |
| ITF Women Baotou Qual | 2018/05/21 02:30 | Chen, Jiahui v Sun, Ziyue | 6-4,4-6,4-6 |
| ITF Women Baotou Qual | 2018/05/20 02:30 | Chen, Jiahui v He, Jiahuan | 6-4,6-0 |
| ITF Women Wuhan | 2018/05/15 06:45 | Hanyu Guo v Chen, Jiahui | 6-2,6-7,6-3 |
| ITF Women Wuhan Qual | 2018/05/14 05:10 | Chengyiyi Yuan v Chen, Jiahui | 7-5,3-6,2-6 |
| ITF Women Wuhan Qual | 2018/05/13 05:30 | Chen, Jiahui v Sabastiani Leon | 7-5,6-4 |