Round: 44 Ground: Hardcourt outdoor
| ITF W25 Daegu | 2019/06/03 01:00 | Pei-Chi Lee v Dayeon Back | 3-6,7-6,13-11 |
| ITF W25 Goyang | 2019/05/23 03:30 | Jennifer Elie v Dayeon Back | 7-6,6-4 |
| ITF W25 Goyang | 2019/05/21 03:25 | Freya Christie v Dayeon Back | 5-7,2-6 |
| ITF W25 Goyang | 2019/05/20 07:05 | Dayeon Back v Yu Jin Ahn | 6-4,6-0 |
| ITF W25 Changwon | 2019/05/14 01:00 | Yeong Won Jeong v Dayeon Back | 6-4,6-1 |
| ITF W25 Changwon | 2019/05/13 04:10 | Han Gyeol Jeong v Dayeon Back | 0-6,0-6 |
| ITF Women Yeongwol | 2018/09/07 01:00 | Dayeon Back v So-Ra Lee | 3-6,3-6 |
| ITF Women Yeongwol | 2018/09/04 03:00 | Angelina Gabueva v Dayeon Back | 2-6,6-7 |
| ITF Women Daegu Qual | 2018/06/17 01:00 | Qianxin Kong v Sol Hee Sim | 3-6,6-1,7-6 |
| ITF Women Changwon Qual | 2018/05/20 01:00 | Sakura Hosogi v Sol Hee Sim | 7-5,6-0 |
| ITF Women Incheon Qual | 2018/05/14 02:00 | Mayuka Aikawa v Sol Hee Sim | 6-1,6-1 |
| ITF Women Yeongwol | 2017/09/06 03:25 | Jeongyun Lee v Sol Hee Sim | 7-6,6-1 |
| ITF Women Gimcheon | 2017/06/12 02:00 | Sol Hee Sim v Natsuho Arakawa | 6-4,3-6,0-6 |
| ITF Women Sangju | 2017/05/31 03:20 | Olivia Tjandramulia v Sol Hee Sim | 6-3,6-2 |
| ITF Women Sangju | 2017/05/29 02:45 | Sol Hee Sim v Eun Se Jang | 5-7,6-3,6-3 |
| ITF Women Sangju | 2017/05/28 05:00 | Sol Hee Sim v Eunhye Lee | 6-2,6-3 |