Stadium: Court 1 Round: 25 Ground: Clay
| ITF W15 Cancun | 2021/10/13 14:00 | Collens, Brittany v Stampfli, Breana | 2-6,3-6 |
| ITF W15 Cancun | 2021/10/06 14:00 | Collens, Brittany v Stacey Fung | 1-6,0-6 |
| ITF W15 Cancun | 2021/10/05 14:00 | Collens, Brittany v Anna Rogers | 0-6,0-6 |
| ITF W15 Cancun | 2021/10/04 16:30 | Collens, Brittany v Yapur Lopez, Maria Ignacia | 7-6,6-2 |
| ITF W15 Cancun | 2021/09/29 15:30 | Collens, Brittany v Darja Semenistaja | 1-6,5-7 |
| ITF W15 Cancun | 2021/09/28 15:30 | Collens, Brittany v Katya Ramirez | 6-2,6-3 |
| ITF W15 Cancun | 2021/09/27 17:30 | Collens, Brittany v Natalia Fehr | 6-0,6-0 |
| ITF W15 Cancun | 2021/09/21 15:30 | Darja Semenistaja v Collens, Brittany | 6-0,6-3 |
| ITF W25 Rio do Sul | 2021/10/18 12:00 | Elsa Wan v Luciana Braga | 6-0,6-1 |
| ITF W15 Piracicaba | 2021/10/14 15:10 | Elsa Wan v Sabastiani Leon | 6-7,1-6 |
| ITF W15 Piracicaba | 2021/10/13 15:45 | Helena Bueno v Elsa Wan | 0-6,0-6 |
| ITF W15 Cairo | 2021/08/02 07:30 | Diletta Cherubini v Elsa Wan | 6-1,6-1 |
| ITF W15 Cairo | 2021/07/26 09:00 | Arabella Koller v Elsa Wan | 6-1,6-1 |
| ITF W15 Cairo | 2021/07/25 12:30 | Elsa Wan v Naim, Malak | 6-3,6-2 |
| ITF W15 Cairo | 2021/07/20 10:10 | Azziz, Rania v Elsa Wan | 6-4,6-3 |
| ITF W15 Cairo | 2021/07/19 09:30 | Elsa Wan v Hudson, Zora | 6-2,0-6,10-4 |