| UTR Pro Tennis Series Miami Women | 2022/02/16 14:30 | Sophie Llewellyn v Tchakarova, Verginie | 6-2,0-6,3-6 |
| UTR Pro Tennis Series Miami Women | 2022/02/15 13:00 | Sophie Llewellyn v Sewing, Sofia | 2-6,1-6 |
| UTR Pro Tennis Series Miami Women | 2022/02/14 20:00 | Zlochova, Zuzana v Sophie Llewellyn | 4-6,6-0,6-1 |
| UTR Pro Tennis Series Florida Women | 2021/09/15 12:00 | Sophie Llewellyn v Brooke Pedersen | 6-4,5-3 |
| UTR Pro Tennis Series Florida Women | 2021/09/14 13:30 | Sophie Llewellyn v Pierre-Louis, Kariann | 6-3,5-3 |
| UTR Pro Tennis Series Florida Women | 2021/09/13 13:30 | Sophie Llewellyn v Eva Elbaz | 4-6,4-5 |
| UTR Pro Tennis Series Florida Women | 2021/09/12 12:00 | Maelie Monfils v Sophie Llewellyn | 3-6,4-6 |
| UTR Pro Tennis Series Florida Women | 2021/09/10 12:00 | Sophie Llewellyn v Eva Elbaz | 2-6,1-6 |
| UTR Pro Tennis Series Miami Women | 2022/02/17 20:35 | Sewing, Sofia v Williams, Sophie | 6-3,4-6,6-1 |
| UTR Pro Tennis Series Miami Women | 2022/02/15 17:00 | Zlochova, Zuzana v Williams, Sophie | 7-5,5-2 |
| UTR Pro Tennis Series Miami Women | 2022/02/14 16:00 | Williams, Sophie v Tchakarova, Verginie | 6-4,6-3 |
| ITF W25 Vero Beach | 2022/01/10 19:00 | Williams, Sophie v Berta Bonardi | 2-6,0-6 |
| ITF W15 Santo Domingo | 2021/12/02 13:30 | Williams, Sophie v Wijesundera, Rushri | 1-6,3-6 |
| ITF W15 Santo Domingo | 2021/11/30 14:00 | Rocio L Espinal Plaza v Williams, Sophie | 0-6,0-6 |
| ITF W25 Naples | 2021/11/15 14:30 | Williams, Sophie v Pierre-Louis, Kariann | 4-6,2-6 |
| ITF W25 Florence | 2021/10/13 15:10 | Jia-Jing Lu v Williams, Sophie | 6-1,6-2 |