Stadium: Court D Round: 62 Ground: Hardcourt outdoor
| ITF Women Yeongwol | 2016/09/07 01:00 | Yea, Hyojung v Kim, SE-Hyun | 3-6,1-6 |
| ITF Women Yeongwol | 2016/09/01 01:00 | Kim, SE-Hyun v Yea, Hyojung | 5-7,3-6 |
| Changwon, Singles Qualifying W-WITF-KOR-01A | 2018/05/20 01:00 | Lee, Eun Ji v Yea, Hyojung | 2-6,0-6 |
| ITF Women Incheon Qual | 2018/05/13 02:00 | Silich, Alina v Yea, Hyojung | 6-4,2-6,7-6 |
| ITF Women Goyang Qual | 2018/05/07 01:00 | Yea, Hyojung v Barnett, Alicia | 1-6,4-6 |
| ITF Women Goyang Qual | 2018/05/06 05:15 | Lee, Dami v Yea, Hyojung | 0-6,1-6 |
| ITF Women Yeongwol | 2017/09/05 01:00 | Yea, Hyojung v Oh, Soo Bin | 1-6,1-6 |
| ITF Women Yeongwol | 2017/09/04 01:00 | Sheng, Yuqi v Yea, Hyojung | 3-6,3-6 |
| ITF Women Gimcheon | 2017/06/15 03:15 | Hong, Seung-Yeon v Yea, Hyojung | 6-0,6-3 |
| ITF Women Gimcheon | 2017/06/14 02:35 | Patcharin Cheapchandej v Yea, Hyojung | 6-1,5-7,4-6 |
| ITF Women Incheon Qual | 2018/05/14 03:30 | Maddison Inglis v Kim, SE-Hyun | 6-3,5-7,6-2 |
| ITF Women Incheon Qual | 2018/05/13 03:30 | Kim, SE-Hyun v Lee, Seunghyun | 6-2,6-0 |
| ITF Women Goyang | 2018/05/08 05:05 | En Shuo Liang v Kim, SE-Hyun | 3-6,7-5,6-0 |
| Sharm El Sheikh, Singles W-WITF-EGY-09A | 2017/11/16 16:05 | Kim, SE-Hyun v Burrage, Jodie Anna | 1-6,4-6 |
| Sharm El Sheikh, Singles W-WITF-EGY-09A | 2017/11/15 16:15 | Kim, SE-Hyun v Coppola, Claudia | 6-0,6-3 |
| Sharm El Sheikh, Singles W-WITF-EGY-09A | 2017/11/13 14:00 | Kim, SE-Hyun v Shevchenko, Diana | 7-5,7-5 |
| Sharm El Sheikh, Singles W-WITF-EGY-09A | 2017/11/12 15:30 | Kim, SE-Hyun v Isha Budwal | 6-2,6-1 |
| Sharm El Sheikh, Singles W-WITF-EGY-09A | 2017/11/08 18:45 | Kim, SE-Hyun v Nuria Parrizas-Diaz | 1-6,2-6 |