Stadium: Quadra Central Round: 25 Ground: Clay
| 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 W60 Brasilia | 2021/11/22 19:05 | Ana Candiotto v Xiaodi You | 1-6,1-6 |
| ITF W25 Aparecida De Goiania | 2021/11/11 12:00 | Ana Candiotto v Anna Siskova | 3-6,2-6 |
| ITF W25 Aparecida De Goiania | 2021/11/09 12:00 | Julia Klimovicz v Ana Candiotto | 4-6,5-7 |
| ITF W25 Rio do Sul | 2021/10/20 11:55 | Ana Candiotto v Carolina Alves | 3-6,1-6 |
| ITF W15 Piracicaba | 2021/10/14 22:40 | Miriana Tona v Ana Candiotto | 6-3,6-0 |
| ITF W15 Piracicaba | 2021/10/12 13:30 | Beatriz Verdial v Ana Candiotto | 0-6,2-6 |