Stadium: Stadium 1 Round: 54 Ground: Hardcourt outdoor
| WTA Charleston | 2021/07/26 16:15 | Hanna Chang v Ellie Douglas | 6-3,6-4 |
| ITF W25 Evansville | 2021/07/17 16:00 | Rebecca Marino v Ellie Douglas | 6-4,6-1 |
| ITF W25 Evansville | 2021/07/16 14:00 | Ellie Douglas v Aldila Sutjiadi | 6-3,3-6,7-5 |
| ITF W25 Evansville | 2021/07/15 16:05 | Maria Mateas v Ellie Douglas | 5-7,3-6 |
| ITF W25 Evansville | 2021/07/14 17:50 | Ellie Douglas v Carmen Corley | 6-2,6-2 |
| ITF W60 Charleston | 2021/06/22 14:00 | Louisa Chirico v Ellie Douglas | 6-4,6-4 |
| ITF W60 Charleston | 2021/06/21 13:55 | Safiya Carrington v Ellie Douglas | 0-6,6-7 |
| ITF W25 Sumter | 2021/06/17 16:15 | Ellie Douglas v Alycia Parks | 6-7,2-6 |
| ITF W80 Tyler | 2020/10/27 20:00 | Chloe Henderson v Harmony Tan | 0-6,2-6 |