Stadium: Court 2 Round: 25
| ITF Women Gimcheon | 2018/08/16 02:25 | Sakura Hosogi v Se Jin Lee | 2-6,4-6 |
| ITF Women Gimcheon | 2018/08/15 02:35 | Se Jin Lee v BoYoung Jeong | 6-2,6-1 |
| ITF Women Gimcheon | 2018/08/13 01:00 | Da Ye Kim v Se Jin Lee | 6-3,1-6,3-6 |
| ITF Women Gimcheon | 2018/08/12 01:00 | Se Jin Lee v Dami Lee | 6-1,6-3 |
| ITF Women Tianjin Qual | 2018/07/09 03:25 | Ya-Hsin Lee v Se Jin Lee | 3-6,6-3,6-4 |
| ITF Women Naiman | 2018/07/02 03:55 | Se Jin Lee v Na Ri Kim | 2-6,2-6 |
| ITF Women Naiman Qual | 2018/07/01 02:00 | Jiakang Li v Se Jin Lee | 3-6,1-6 |
| ITF Women Daegu Qual | 2018/06/17 01:00 | Satsuki Koike v Se Jin Lee | 6-3,6-0 |
| ITF Women Gimcheon | 2018/08/17 01:00 | Seung-Yeon Hong v Joanna Garland | 5-7,1-6 |
| ITF Women Gimcheon | 2018/08/16 01:00 | Seung-Yeon Hong v Yeong Won Jeong | 7-5,6-4 |
| ITF Women Gimcheon | 2018/08/15 03:00 | Seung-Yeon Hong v Ai Kamiyoshihara | 6-3,6-0 |
| ITF Women Tianjin Qual | 2018/07/08 03:10 | Beatrice Gumulya v Seung-Yeon Hong | 6-0,7-6 |
| ITF Women Naiman | 2018/07/04 04:10 | Meiling Wang v Seung-Yeon Hong | 6-4,6-0 |
| ITF Women Naiman | 2018/07/02 03:55 | Seung-Yeon Hong v Kwan Yau Ng | 6-3,7-5 |
| ITF Women Naiman Qual | 2018/07/01 04:05 | Jiaxi Lu v Seung-Yeon Hong | 5-7,6-4,1-6 |
| ITF Women Naiman Qual | 2018/06/30 02:00 | Xinlei Guan v Seung-Yeon Hong | 2-6,0-6 |