Stadium: Court 5 Round: 27 Ground: Hardcourt outdoor
| ITF W15 Yeongwol | 2022/09/01 00:50 | Dayeon Back v Sunam Jeong | 2-6,0-6 |
| ITF W15 Gimcheon | 2019/06/19 02:45 | Sunam Jeong v Dayeon Back | 7-6,6-4 |
| ITF W15 Yeongwol | 2024/10/03 00:55 | Dayeon Back v Feier Hu | 6-0,6-3 |
| ITF W15 Yeongwol | 2024/10/02 02:10 | Dayeon Back v Sonja Zhenikhova | 6-3,6-0 |
| ITF W15 Yeongwol | 2024/09/29 01:00 | Dayeon Back v Eunhye Lee | 6-2,6-1 |
| ITF W15 Yeongwol | 2024/09/27 00:55 | Dayeon Back v BoYoung Jeong | 6-1,6-3 |
| ITF W15 Yeongwol | 2024/09/26 00:55 | Dayeon Back v Dabin Kim | 6-3,6-2 |
| ITF W15 Yeongwol | 2024/09/25 01:00 | Dayeon Back v Eunji Oh | 6-0,6-4 |
| WTA Seoul | 2024/09/16 05:25 | Dayeon Back v Carol Zhao | 4-6,1-6 |
| ITF W100 Incheon | 2024/09/06 04:00 | Tatiana Prozorova v Dayeon Back | 6-3,6-3 |
| ITF W15 Yeongwol | 2024/10/03 01:00 | Sunam Jeong v Carol Young Suh Lee | 6-3,7-6 |
| ITF W15 Yeongwol | 2024/10/01 02:00 | Sunam Jeong v Yanni Liu | 6-0,6-2 |
| ITF W15 Yeongwol | 2024/09/25 03:55 | Pei-Chi Lee v Sunam Jeong | 3-6,6-4,6-3 |
| ITF W15 Tianjin | 2024/06/23 01:00 | Sunam Jeong v Na Ri Kim | 3-6,6-3,6-10 |
| ITF W35 Changwon | 2024/05/27 01:00 | Haruna Arakawa v Sunam Jeong | 6-1,6-2 |
| ITF W35 Changwon | 2024/05/26 01:00 | Maralgoo Chogsomjav v Sunam Jeong | 2-6,4-6 |
| ITF W15 Yeongwol | 2023/09/08 02:00 | Sunam Jeong v Eunhye Lee | 4-6,6-4,6-4 |
| ITF W15 Yeongwol | 2023/09/07 01:00 | Ho Ching Wu v Sunam Jeong | 1-6,1-6 |