| ITF W15 Cundinamarca | 2021/11/17 14:30 | Maria Lota Kaul v Brittany Collens | 1-6,6-2,6-1 |
| ITF W25 Guayaquil | 2021/10/28 19:05 | Katharina Gerlach v Brittany Collens | 6-0,6-1 |
| ITF W25 Rio do Sul | 2021/10/19 12:00 | Brittany Collens v Elsa Wan | 2-6,3-6 |
| ITF W15 Cancun | 2021/10/13 14:00 | Brittany Collens v Breana Stampfli | 2-6,3-6 |
| ITF W15 Cancun | 2021/10/06 14:00 | Brittany Collens v Stacey Fung | 1-6,0-6 |
| ITF W15 Cancun | 2021/10/05 14:00 | Brittany Collens v Anna Rogers | 0-6,0-6 |
| ITF W15 Cancun | 2021/10/04 16:30 | Brittany Collens v Maria I Yapur Lopez | 7-6,6-2 |
| ITF W15 Cancun | 2021/09/29 15:30 | Brittany Collens v Darja Semenistaja | 1-6,5-7 |
| ITF W15 Antalya | 2021/11/02 06:00 | Victoria Sasinka v Lucia Martinez Gomez | 4-6,3-6 |
| ITF W15 Antalya | 2021/10/25 07:00 | Gaia Squarcialupi v Victoria Sasinka | 6-2,6-2 |
| ITF W15 Antalya | 2021/10/24 07:00 | Alisa Zolotukhina v Victoria Sasinka | 0-6,0-6 |
| UTR Pro Tennis Series Florida Women | 2021/09/19 12:00 | Maelie Monfils v Victoria Sasinka | 6-2,5-4 |
| UTR Pro Tennis Series Florida Women | 2021/09/18 16:00 | Victoria Sasinka v Kariann Pierre-Louis | 6-4,1-0 |
| UTR Pro Tennis Series Florida Women | 2021/09/16 15:00 | Victoria Sasinka v Anastasia Sysoeva | 1-6,0-5 |
| UTR Pro Tennis Series Florida Women | 2021/09/15 15:00 | Natalie Stasny v Victoria Sasinka | 4-6,1-6 |
| UTR Pro Tennis Series Florida Women | 2021/09/14 12:00 | Gabriella Broadfoot v Victoria Sasinka | 6-3,4-6,5-4 |