Stadium: Court 5 Round: 28 Ground: Hardcourt outdoor
| ITF W15 Yeongwol | 2019/09/07 05:30 | Dayeon Back v Ahn, Yu Jin | 6-1,6-3 |
| ITF W25 Goyang | 2019/05/20 07:05 | Dayeon Back v Ahn, Yu Jin | 6-4,6-0 |
| ITF W15 Yeongwol | 2022/09/09 00:50 | Punnin Kovapitukted v Dayeon Back | 4-6,1-6 |
| ITF W15 Yeongwol | 2022/09/06 08:55 | Arisha Ladhani v Dayeon Back | 1-6,0-6 |
| ITF W15 Yeongwol | 2022/09/01 00:50 | Dayeon Back v Jeong, Sunam | 2-6,0-6 |
| ITF W15 Yeongwol | 2022/08/30 05:50 | Dayeon Back v Natsuho Arakawa | 6-0,6-3 |
| ITF W25 Goyang | 2022/08/26 02:00 | Punnin Kovapitukted v Dayeon Back | 3-6,7-6,6-1 |
| ITF W25 Goyang | 2022/08/25 06:45 | Namigata, Junri v Dayeon Back | 3-6,1-6 |
| ITF W25 Goyang | 2022/08/24 01:00 | Dayeon Back v Luksika Kumkhum | 6-3,7-6 |
| ITF - W15 Monastir | 2022/07/23 08:30 | Dayeon Back v Vaidehi Chaudhari | 3-6,6-7 |
| ITF W15 Yeongwol | 2022/09/07 01:00 | Ahn, Yu Jin v Kim, Eunseo | 6-2,6-0 |
| ITF W15 Yeongwol | 2022/09/06 01:25 | Da Ye Kim v Ahn, Yu Jin | 3-6,4-6 |
| ITF W15 Yeongwol | 2022/09/05 01:00 | Lee, Eun Ji v Ahn, Yu Jin | 6-3,2-6,6-10 |
| ITF W15 Yeongwol Qual | 2022/09/04 00:50 | Song, Gyung Eun v Ahn, Yu Jin | 0-6,3-6 |
| ITF W15 Yeongwol | 2022/08/29 04:45 | Eunchae Kim v Ahn, Yu Jin | 6-4,6-3 |
| ITF W15 Yeongwol | 2022/08/28 07:00 | Kim, Youna v Ahn, Yu Jin | 6-4,4-6,6-10 |
| ITF W25 Goyang | 2022/08/25 10:20 | Ahn, Yu Jin v Clara Vlasselaer | 4-6,6-7 |
| ITF W25 Goyang | 2022/08/23 00:55 | Riya Bhatia v Ahn, Yu Jin | 3-6,3-6 |