| 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 Kariann Pierre-Louis | 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 Florida Women | 2021/09/08 16:30 | Sophie Llewellyn v Zara Larke | 6-0,5-0 |
| UTR Pro Tennis Series Florida Women | 2021/09/07 15:00 | Sophie Llewellyn v Bente Spee | 6-1,6-3 |
| UTR Pro Tennis Series Florida Women | 2021/09/06 20:30 | Sophia Graver v Sophie Llewellyn | 7-6,0-6,6-2 |
| ITF W15 Cancun | 2021/09/21 17:40 | Ana Maria Becerra v Sofia Sewing | 0-6,0-6 |
| ITF W25 Medellin | 2021/09/16 15:00 | Maria Paulina Perez Garcia v Sofia Sewing | 7-6,7-6 |
| ITF W25 Medellin | 2021/09/14 18:00 | Sofia Sewing v Maria F Herazo Gonzalez | 6-1,2-6,6-2 |
| ITF W25 Les Contamines | 2021/07/18 11:10 | Sofia Sewing v Clarisse Aussert | 4-6,3-6 |
| ITF W15 Monastir | 2021/07/06 09:40 | Sofia Sewing v Valentina Ryser | 1-6,5-7 |
| ITF W15 Monastir | 2021/06/29 08:30 | Arlinda Rushiti v Sofia Sewing | 6-2,6-3 |
| ITF W25 Santo Domingo | 2021/06/02 18:05 | Andrea Lazaro Garcia v Sofia Sewing | 6-2,6-0 |
| ITF W25 Santo Domingo | 2021/06/01 14:40 | Victoria Rodriguez v Sofia Sewing | 6-7,0-6 |