Stadium: Court 7 Round: 44
| ITF Women Gyeongsan | 2018/06/15 01:00 | Hanna Chang v Yea, Hyojung | 6-2,6-2 |
| ITF Women Gyeongsan | 2018/06/14 05:50 | Kim, SE-Hyun v Yea, Hyojung | 4-6,0-6 |
| ITF Women Gyeongsan | 2018/06/13 05:15 | Yea, Hyojung v Han, Sung-Hee | 6-4,6-2 |
| ITF Women Gyeongsan Qual | 2018/06/12 02:25 | Yea, Hyojung v Cherry Kim | 6-1,6-4 |
| ITF Women Gyeongsan Qual | 2018/06/11 02:00 | Sheng, Yuqi v Yea, Hyojung | 2-6,3-6 |
| ITF Women Gyeongsan Qual | 2018/06/10 01:00 | Yea, Hyojung v Subin Park | 6-2,6-1 |
| ITF Women Sangju | 2018/06/06 01:00 | Okuno, Ayaka v Yea, Hyojung | 6-3,6-3 |
| ITF Women Sangju Qual | 2018/06/05 02:05 | Yea, Hyojung v Sim, Mi Seong | 6-0,6-3 |
| ITF Women Gyeongsan Qual | 2018/06/10 03:30 | Koike, Satsuki v Lee, Jeongyun | 7-6,6-1 |
| ITF Women Goyang Qual | 2018/05/07 00:30 | Kwon, Mi Jeong v Lee, Jeongyun | 4-6,0-6 |
| ITF Women Yeongwol | 2017/09/07 02:25 | Lee, So-Ra v Lee, Jeongyun | 6-3,6-4 |
| ITF Women Yeongwol | 2017/09/06 03:25 | Lee, Jeongyun v Sim, Sol Hee | 7-6,6-1 |
| ITF Women Yeongwol | 2017/09/05 01:00 | Kwon, Mi Jeong v Lee, Jeongyun | 5-7,3-6 |
| ITF Women Yeongwol | 2017/09/04 02:00 | Youn, Eunseo v Lee, Jeongyun | 0-6,0-6 |
| ITF Women Yeongwol | 2017/08/31 01:00 | Dabin Kim v Lee, Jeongyun | 6-1,6-2 |
| ITF Women Yeongwol | 2017/08/30 03:20 | Lee, Jeongyun v Zhao, Xiaoxi | 6-4,6-2 |