Stadium: Indoor Court 3 Round: 62
| ITF Women Gyeongsan Qual | 2018/06/12 01:00 | Eunhye Lee v Sung Hee Kim | 7-5,6-3 |
| ITF Women Gyeongsan Qual | 2018/06/11 01:00 | Sung Hee Kim v Seohyeon Kim | 6-2,6-3 |
| ITF Women Gyeongsan Qual | 2018/06/10 01:00 | Ji Min Park v Sung Hee Kim | 2-6,3-6 |
| ITF Women Sangju Qual | 2018/06/05 04:00 | Jin Ju Lee v Sung Hee Kim | 2-6,6-4,6-3 |
| ITF Women Sangju Qual | 2018/06/04 05:00 | Sung Hee Kim v Ai Kamiyoshihara | 6-3,6-3 |
| ITF Women Sangju Qual | 2018/06/03 03:30 | Eunji Oh v Sung Hee Kim | 7-5,5-7,4-6 |
| ITF Women Changwon | 2018/05/23 01:00 | Risa Ozaki v Sung Hee Kim | 6-0,6-1 |
| ITF Women Incheon Qual | 2018/05/13 01:00 | Jin Yoo v Sung Hee Kim | 6-1,7-5 |
| ITF Women Gyeongsan Qual | 2018/06/10 01:00 | Hyojung Yea v Subin Park | 6-2,6-1 |
| ITF Women Sangju | 2018/06/07 03:05 | Ayaka Okuno v Subin Park | 7-6,6-4 |
| ITF Women Sangju | 2018/06/06 05:15 | Subin Park v Se-Hyun Kim | 1-6,6-3,6-2 |
| ITF Women Sangju Qual | 2018/06/03 01:00 | Sumin Kim v Subin Park | 1-6,0-6 |
| ITF Women Changwon Qual | 2018/05/21 03:30 | Chang Liu v Subin Park | 6-1,4-6,6-3 |
| ITF Women Changwon Qual | 2018/05/20 03:30 | Seonghee Cheon v Subin Park | 1-6,0-6 |
| ITF Women Incheon Qual | 2018/05/13 03:30 | Subin Park v Chin-Wei Chan | 2-6,2-6 |
| ITF Women Yeongwol | 2017/09/05 01:00 | You-Na Sul v Subin Park | 7-6,7-6 |