Stadium: Court 6 Round: 44 Ground: Hardcourt outdoor
| ITF W15 Yeongwol | 2019/08/26 01:00 | Seohyeon Kim v Jiho Shin | 2-6,2-6 |
| ITF W25 Inčchon | 2019/05/28 01:00 | Pei-Chi Lee v Seohyeon Kim | 6-1,6-1 |
| ITF W25 Inčchon | 2019/05/27 01:00 | Seohyeon Kim v Charmaine S Y Seah | 6-3,6-3 |
| ITF W25 Goyang | 2019/05/21 01:00 | So-Ra Lee v Seohyeon Kim | 6-0,6-3 |
| ITF W25 Goyang | 2019/05/20 03:20 | Seohyeon Kim v Yidi Yang | 7-6,6-0 |
| ITF W25 Čchangwon | 2019/05/14 03:10 | Freya Christie v Seohyeon Kim | 6-2,3-6,6-0 |
| ITF Women Gyeongsan Qual | 2018/06/11 01:00 | Sung Hee Kim v Seohyeon Kim | 6-2,6-3 |
| ITF Women Sangju Qual | 2018/06/04 05:00 | Ju-Eun Kim v Seohyeon Kim | 6-3,7-5 |
| ITF W15 Gimcheon | 2019/06/17 06:05 | Ah Song v Dayeon Back | 1-6,2-6 |
| ITF W15 Gimcheon | 2019/06/10 02:20 | Ah Song v Dayeon Back | 5-7,0-6 |
| ITF Women Gimcheon | 2018/08/16 01:00 | Ah Song v Yu Jin Ahn | 4-6,1-6 |
| ITF Women Daegu Qual | 2018/06/18 03:30 | Sung-Hee Han v Ah Song | 7-5,6-4 |
| ITF Women Daegu Qual | 2018/06/17 02:00 | Eunseo Kim v Ah Song | 1-6,3-6 |
| 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 |