| ITF Women Changwon | 2018/05/22 04:15 | Victoria Rodriguez v You-Na Sul | 5-7,7-5,6-1 |
| ITF Women Incheon Qual | 2018/05/13 01:00 | You-Na Sul v Yu Jin Ahn | 4-6,3-6 |
| ITF Women Goyang Qual | 2018/05/07 01:30 | Akiko Omae v You-Na Sul | 6-4,6-3 |
| ITF Women Yeongwol | 2017/09/07 03:40 | Seung-Yeon Hong v You-Na Sul | 6-1,6-4 |
| ITF Women Yeongwol | 2017/09/06 01:00 | Dami Lee v You-Na Sul | 3-6,2-6 |
| ITF Women Yeongwol | 2017/09/05 01:00 | You-Na Sul v Subin Park | 7-6,7-6 |
| ITF Women Yeongwol | 2017/08/29 02:00 | You-Na Sul v Ching-Wen Hsu | 4-6,4-6 |
| ITF Women Gimcheon | 2017/06/14 02:50 | You-Na Sul v Mizuno Kijima | 5-7,6-7 |
| ITF Women Sangju Qual | 2018/06/03 01:00 | Sujin Yoon v So-Hee Yoon | 2-6,6-3,6-2 |
| ITF Women Incheon | 2018/05/15 04:25 | So-Hee Yoon v Berfu Cengiz | 2-6,2-6 |
| ITF Women Goyang Qual | 2018/05/06 06:15 | So-Hee Yoon v Dayeon Back | 0-6,0-6 |
| ITF Women Yeongwol | 2017/08/27 02:00 | Subin Park v So-Hee Yoon | 4-6,6-4,7-6 |
| ITF Women Gimcheon | 2017/06/11 02:00 | So-Hee Yoon v Ho Ching Wu | 4-6,4-6 |
| ITF Women Incheon Qual | 2017/05/15 02:00 | So-Hee Yoon v Desirae Krawczyk | 1-6,1-6 |