Stadium: Court 1 Round: 54 Ground: Hardcourt outdoor
| ITF W25 Changwon | 2019/05/14 01:00 | Jeong, Yeong Won v Dayeon Back | 6-4,6-1 |
| ITF W25 Changwon | 2019/05/13 04:10 | Jeong, Han Gyeol v Dayeon Back | 0-6,0-6 |
| ITF Women Yeongwol | 2018/09/07 01:00 | Dayeon Back v Lee, So-Ra | 3-6,3-6 |
| ITF Women Yeongwol | 2018/09/04 03:00 | Gabueva, Angelina v Dayeon Back | 2-6,6-7 |
| ITF Women Sangju | 2018/06/06 04:05 | Dayeon Back v Ya-Hsuan Lee | 1-6,0-6 |
| ITF Women Sangju Qual | 2018/06/05 02:40 | Oh, Soo Bin v Dayeon Back | 0-6,2-6 |
| ITF Women Sangju Qual | 2018/06/04 03:30 | Dayeon Back v Shih, Hsin-Yuan | 6-1,6-0 |
| ITF Women Sangju Qual | 2018/06/03 03:30 | Dayeon Back v Hwiwon Wi | 7-5,6-3 |
| ITF Women Yeongwol | 2018/09/08 03:00 | Ahn, Yu Jin v Jeong, Sunam | 2-6,5-7 |
| ITF Women Yeongwol | 2018/09/07 02:40 | Lee, Eun Ji v Ahn, Yu Jin | 6-4,1-6,2-6 |
| ITF Women Yeongwol | 2018/09/06 02:45 | Ahn, Yu Jin v Eunhye Lee | 6-1,2-6,6-4 |
| ITF Women Yeongwol | 2018/09/04 03:00 | Ahn, Yu Jin v Oh, Yugyeong | 6-4,6-1 |
| ITF Women Gimcheon | 2018/08/24 01:00 | Ahn, Yu Jin v Emily Appleton | 1-6,1-6 |
| ITF Women Gimcheon | 2018/08/23 01:00 | Ahn, Yu Jin v Oh, Soo Bin | 6-1,6-1 |
| ITF Women Gimcheon | 2018/08/22 01:00 | Walters, Alexandra v Ahn, Yu Jin | 4-6,4-6 |
| ITF Women Gimcheon | 2018/08/19 01:00 | Emily Appleton v Ahn, Yu Jin | 6-4,3-6,6-2 |