Stadium: Court 1 Round: 25
| 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 |
| ITF Women Gimcheon | 2018/08/18 03:45 | Park, Sang Hee v Ahn, Yu Jin | 0-6,3-6 |
| ITF Women Gimcheon | 2018/08/17 01:00 | Bae, Do Hee v Ahn, Yu Jin | 6-3,1-6,3-6 |
| ITF Women Gimcheon | 2018/08/16 01:00 | Song, Ah v Ahn, Yu Jin | 4-6,1-6 |
| ITF Women Daegu Qual | 2018/06/18 03:30 | Takahata, Kotomi v Ahn, Yu Jin | 6-1,6-4 |