Stadium: Court 2 Round: 25
| ITF Women Yeongwol | 2018/08/29 03:35 | Yuka Hosoki v Jeongyun Lee | 2-6,6-7 |
| ITF Women Gimcheon | 2018/08/21 01:00 | Dabin Oh v Jeongyun Lee | 6-4,6-3 |
| ITF Women Gimcheon | 2018/08/20 01:00 | Jeongyun Lee v Seo Yeon Park | 6-2,6-2 |
| ITF Women Daegu Qual | 2018/06/17 01:00 | Hyojung Yea v Jeongyun Lee | 6-2,6-1 |
| ITF Women Gyeongsan Qual | 2018/06/10 03:30 | Satsuki Koike v Jeongyun Lee | 7-6,6-1 |
| ITF Women Goyang Qual | 2018/05/07 00:30 | Mi Jeong Kwon v Jeongyun Lee | 4-6,0-6 |
| ITF Women Yeongwol | 2017/09/07 02:25 | So-Ra Lee v Jeongyun Lee | 6-3,6-4 |
| ITF Women Yeongwol | 2017/09/06 03:25 | Jeongyun Lee v Sol Hee Sim | 7-6,6-1 |
| ITF Women Yeongwol | 2018/09/03 02:00 | Hwiwon Wi v Do Hee Bae | 6-1,6-7,6-2 |
| ITF Women Gimcheon | 2018/08/23 05:00 | Hwiwon Wi v Sakura Hosogi | 2-6,5-7 |
| ITF Women Gimcheon | 2018/08/22 01:00 | Chihiro Takayama v Hwiwon Wi | 4-6,0-6 |
| ITF Women Sangju Qual | 2018/06/03 03:30 | Dayeon Back v Hwiwon Wi | 7-5,6-3 |
| ITF Women Changwon Qual | 2018/05/20 04:30 | Chang Liu v Hwiwon Wi | 6-3,6-3 |