| ITF Women Changwon Qual | 2018/05/22 01:00 | Dabin Kim v Hyojung Yea | 2-6,6-4,6-3 |
| ITF Women Yeongwol | 2018/08/29 07:30 | Da Ye Kim v Hyojung Yea | 4-6,2-6 |
| ITF Women Gimcheon | 2018/08/23 05:30 | Sohyun Park v Hyojung Yea | 7-5,3-6,6-4 |
| ITF Women Gimcheon | 2018/08/16 01:00 | Hyojung Yea v Se-Hyun Kim | 0-6,2-6 |
| ITF Women Gimcheon | 2018/08/15 01:00 | Hyojung Yea v Heejin Han | 6-2,7-5 |
| ITF Women Daegu Qual | 2018/06/19 01:00 | Zhibek Kulambayeva v Hyojung Yea | 4-6,7-6,7-5 |
| ITF Women Daegu Qual | 2018/06/18 03:25 | Hyojung Yea v Chihiro Takayama | 6-3,6-0 |
| ITF Women Daegu Qual | 2018/06/17 01:00 | Hyojung Yea v Jeongyun Lee | 6-2,6-1 |
| ITF Women Gyeongsan | 2018/06/15 01:00 | Hanna Chang v Hyojung Yea | 6-2,6-2 |
| ITF Women Yeongwol | 2018/08/29 07:25 | Dabin Oh v Dabin Kim | 2-6,5-7 |
| ITF Women Nonthaburi | 2018/08/13 05:00 | Dabin Kim v Supapitch Kuearum | 6-1,6-2 |
| ITF Women Nonthaburi | 2018/08/09 02:00 | Pranjala Yadlapalli v Dabin Kim | 6-3,6-7,6-2 |
| ITF Women Nonthaburi | 2018/08/08 04:00 | Dabin Kim v Ling Zhang | 6-3,4-6,7-5 |
| ITF Women Nonthaburi | 2018/08/07 02:00 | Chihiro Muramatsu v Dabin Kim | 1-6,1-6 |
| ITF Women Nonthaburi | 2018/08/05 02:00 | Dabin Kim v Mitsumi Kawasaki | 7-6,6-3 |
| ITF Women Nonthaburi | 2018/08/04 02:00 | Dabin Kim v Supapitch Kuearum | 6-2,7-5 |
| ITF Women Nonthaburi | 2018/07/16 02:00 | Yue Yuan v Dabin Kim | 6-4,6-0 |