| ITF Women Changwon Qual | 2018/05/21 02:00 | Alicia Barnett v Eunseo Kim | 6-1,6-1 |
| ITF Women Changwon Qual | 2018/05/20 02:00 | Madison Frahn v Eunseo Kim | 0-6,1-6 |
| ITF Women Goyang Qual | 2018/05/07 00:30 | Sung Hee Kim v Eunseo Kim | 6-0,6-1 |
| ITF Women Yeongwol | 2017/09/03 02:00 | Sumin Kim v Eunseo Kim | 6-0,6-2 |
| ITF Women Yeongwol | 2017/08/28 01:00 | Yuqi Sheng v Eunseo Kim | 6-0,1-6,6-2 |
| ITF Women Goyang Qual | 2017/05/21 02:30 | Eunseo Kim v Min-Hwa Yu | 0-6,4-6 |
| ITF Women Gyeongsan Qual | 2018/06/12 04:00 | Ah Song v Haine Ogata | 5-7,4-6 |
| ITF Women Gyeongsan Qual | 2018/06/11 02:00 | Chihiro Takayama v Ah Song | 2-6,4-6 |
| ITF Women Gyeongsan Qual | 2018/06/10 02:00 | Ah Song v Nagomi Higashitani | 7-5,4-6,7-5 |
| ITF Women Sangju | 2018/06/06 01:00 | Ah Song v Ju-Eun Kim | 4-6,2-6 |
| ITF Women Incheon Qual | 2018/05/14 02:00 | Varvara Flink v Ah Song | 6-1,6-0 |
| ITF Women Incheon Qual | 2018/05/13 03:30 | Ah Song v Yubean Lee | 6-4,1-6,6-1 |
| ITF Women Goyang Qual | 2018/05/07 02:30 | Yexin Ma v Ah Song | 6-3,3-6,6-0 |
| ITF Women Yeongwol | 2017/08/28 01:00 | Jeongyun Lee v Ah Song | 6-1,6-2 |