| 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 Goyang Qual | 2018/05/07 02:30 | Hsu, Ching Wen v Dayeon Back | 6-4,6-1 |
| ITF Women Goyang Qual | 2018/05/06 06:15 | Yoon, So-Hee v Dayeon Back | 0-6,0-6 |
| ITF Women Yeongwol | 2017/08/28 02:00 | Bae, Do Hee v Dayeon Back | 6-2,6-3 |
| ITF Women Yeongwol | 2018/09/06 01:00 | Barad Itzhaki, Tamara v Lee, So-Ra | 4-6,0-6 |
| ITF Women Yeongwol | 2018/09/05 03:50 | Lee, Seunghyun v Lee, So-Ra | 1-6,0-6 |
| ITF Women Daegu | 2018/06/20 01:00 | Lee, So-Ra v Doi, Misaki | 1-6,2-6 |
| ITF Women Singapore | 2018/06/12 06:20 | Hiroko Kuwata v Lee, So-Ra | 6-2,7-6 |
| ITF Women Singapore Qual | 2018/06/10 04:25 | Lee, So-Ra v Montez, Pamela | 6-2,6-3 |
| ITF Women Singapore Qual | 2018/06/09 05:00 | Lee, So-Ra v Zara Brankovic | 6-2,6-2 |
| ITF Women Changwon | 2018/05/25 01:00 | Lee, So-Ra v Ya-Hsuan Lee | 4-6,4-6 |
| ITF Women Changwon | 2018/05/24 01:00 | Silich, Alina v Lee, So-Ra | 0-6,2-6 |