Stadium: Court 6 Round: 44 Ground: Hardcourt outdoor
| ITF W15 Yeongwol | 2019/08/26 01:00 | Kim, Seohyeon v Jiho Shin | 2-6,2-6 |
| ITF W25 Incheon | 2019/05/28 01:00 | Lee, Pei-Chei v Kim, Seohyeon | 6-1,6-1 |
| ITF W25 Incheon | 2019/05/27 01:00 | Kim, Seohyeon v Charmaine Shi Yi Seah | 6-3,6-3 |
| ITF W25 Goyang | 2019/05/21 01:00 | Lee, So-Ra v Kim, Seohyeon | 6-0,6-3 |
| ITF W25 Goyang | 2019/05/20 03:20 | Kim, Seohyeon v Yidi Yang | 7-6,6-0 |
| ITF W25 Changwon | 2019/05/14 03:10 | Freya Christie v Kim, Seohyeon | 6-2,3-6,6-0 |
| ITF Women Gyeongsan Qual | 2018/06/11 01:00 | Kim, Sung Hee v Kim, Seohyeon | 6-2,6-3 |
| ITF Women Sangju Qual | 2018/06/04 05:00 | Kim, Ju-Eun v Kim, Seohyeon | 6-3,7-5 |
| Gimcheon, Singles Qualifying W-ITF-KOR-05A | 2019/06/17 06:05 | Song, Ah v Dayeon Back | 1-6,2-6 |
| Gimcheon, Singles Qualifying W-ITF-KOR-05A | 2019/06/10 02:20 | Song, Ah v Dayeon Back | 5-7,0-6 |
| ITF Women Gimcheon | 2018/08/16 01:00 | Song, Ah v Ahn, Yu Jin | 4-6,1-6 |
| ITF Women Daegu Qual | 2018/06/18 03:30 | Han, Sung-Hee v Song, Ah | 7-5,6-4 |
| ITF Women Daegu Qual | 2018/06/17 02:00 | Kim, Eunseo v Song, Ah | 1-6,3-6 |
| ITF Women Gyeongsan Qual | 2018/06/12 04:00 | Song, Ah v Haine Ogata | 5-7,4-6 |
| ITF Women Gyeongsan Qual | 2018/06/11 02:00 | Takayama, Chihiro v Song, Ah | 2-6,4-6 |
| ITF Women Gyeongsan Qual | 2018/06/10 02:00 | Song, Ah v Nagomi Higashitani | 7-5,4-6,7-5 |