Stadium: Court 13 Round: 62 Ground: Clay
| ITF Women Hilton Head | 2018/09/23 14:00 | Jessie Aney v Allie Gretkowski | 0-6,3-6 |
| ITF Women Sumter Qual | 2018/06/10 13:00 | Allie Gretkowski v Morgan Coppoc | 6-7,3-6 |
| ITF Women Orlando Qual | 2018/03/06 15:00 | Angelina Zhuravleva v Allie Gretkowski | 6-0,6-2 |
| ITF Women Orlando Qual | 2018/03/05 15:00 | Anna Baranovski v Allie Gretkowski | 2-6,0-6 |
| ITF Women Orlando Qual | 2018/03/04 15:30 | Allie Gretkowski v Yukako Noi | 6-3,6-3 |
| ITF Women Hilton Head Island | 2017/10/02 13:00 | Daniella Silva v Allie Gretkowski | 6-2,6-4 |
| ITF Women Hilton Head Island | 2017/10/01 15:00 | Allie Gretkowski v Najah Dawson | 6-4,6-0 |
| ITF Women Charleston | 2017/09/27 15:40 | Allie Gretkowski v Nicole Coopersmith | 5-7,1-6 |