| ITF Women Gimcheon | 2018/08/26 01:00 | Hanna Chang v Kim, Da Hye | 1-6,4-6 |
| ITF Women Gimcheon | 2018/08/25 01:00 | Hanna Chang v Natarajan, Ramya | 6-2,6-3 |
| ITF Women Gimcheon | 2018/08/24 01:10 | Hanna Chang v Sakura Hosogi | 6-2,6-1 |
| ITF Women Gimcheon | 2018/08/23 01:00 | Hanna Chang v Wijesundera, Rushri | 6-3,7-5 |
| ITF Women Gimcheon | 2018/08/21 01:00 | Hanna Chang v Ani Vangelova | 6-3,6-2 |
| ITF Women Fort Worth | 2018/08/01 17:10 | Rhiann Newborn v Hanna Chang | 6-0,7-5 |
| ITF Women Ashland | 2018/07/24 15:55 | Hanna Chang v Marand, Sanaz | 0-6,3-6 |
| ITF Women Berkeley Qual | 2018/07/15 19:00 | Hanna Chang v Montez, Pamela | 6-7,3-6 |
| ITF Women Yeongwol | 2018/08/28 02:00 | Ashmitha Easwaramurthi v Yun, Hyeran | 1-6,2-6 |
| ITF Women Yeongwol | 2018/08/27 04:30 | Yoo, Jin v Yun, Hyeran | 5-7,1-6 |
| Changwon, Singles Qualifying W-WITF-KOR-01A | 2018/05/21 03:30 | Yun, Hyeran v Park, Sang Hee | 3-6,5-7 |
| Changwon, Singles Qualifying W-WITF-KOR-01A | 2018/05/20 06:00 | Yun, Hyeran v Ji Min Park | 6-3,6-1 |
| ITF Women Goyang Qual | 2018/05/06 05:15 | Ahn, Yu Jin v Yun, Hyeran | 6-0,6-4 |
| ITF Women Sangju | 2017/05/28 01:00 | Yun, Hyeran v Oh, Soo Bin | 4-6,6-4,2-6 |
| ITF Women Goyang Qual | 2017/05/22 02:00 | Zhang, Ling v Yun, Hyeran | 6-4,6-3 |
| ITF Women Goyang Qual | 2017/05/21 01:00 | Kim, Sumin v Yun, Hyeran | 1-6,6-0,4-6 |