Stadium: Court 18 Round: 54 Ground: Clay
| ITF - W25 Florence | 2021/10/13 15:10 | Jia-Jing Lu v Sophie Williams | 6-1,6-2 |
| ITF - W25 Florence | 2021/10/12 15:30 | Olivia Tjandramulia v Sophie Williams | 6-2,5-7,4-10 |
| ITF - W25 Florence | 2021/10/11 17:00 | Arushi Gupta v Sophie Williams | 0-6,1-6 |
| ITF - W15 Lubbock | 2021/09/27 15:00 | Sophie Williams v McCartney Kessler | 0-6,2-6 |
| ITF - W15 Monastir | 2021/07/26 10:30 | Gianna Pielet v Sophie Williams | 6-1,6-4 |
| ITF - W15 Monastir | 2021/07/25 14:00 | Sophie Williams v Daniela Macarena Lopez | 7-5,6-2 |
| ITF - W15 Monastir | 2021/07/20 09:30 | Vineetha Mummadi v Sophie Williams | 6-0,6-1 |
| ITF - W15 Monastir | 2021/07/19 11:30 | Daniela Macarena Lopez v Sophie Williams | 4-6,2-6 |
| ITF - W25 Daytona Beach | 2021/11/08 16:00 | Dia Evtimova v Kariann Pierre-Louis | 6-4,2-6,14-12 |
| ITF - W25 Orlando | 2021/11/02 16:10 | Chanelle Van Nguyen v Kariann Pierre-Louis | 6-4,6-2 |
| ITF - W25 Orlando | 2021/11/01 14:00 | Kariann Pierre-Louis v Kanako Morisaki | 6-4,6-1 |
| ITF - W15 Cancun | 2021/10/13 18:15 | Maya Pitts v Kariann Pierre-Louis | 6-0,6-3 |
| ITF - W15 Cancun | 2021/10/12 14:00 | Maria I Yapur Lopez v Kariann Pierre-Louis | 1-6,3-6 |
| ITF - W15 Cancun | 2021/10/11 17:00 | Teja Tirunelveli v Kariann Pierre-Louis | 4-6,6-1,6-10 |
| ITF - W15 Cancun | 2021/10/06 15:45 | Christina Rosca v Kariann Pierre-Louis | 6-4,6-2 |
| ITF - W15 Cancun | 2021/10/05 14:00 | Longi Noelly Nsimba v Kariann Pierre-Louis | 0-6,0-6 |