stadio: Court 10 Round: 44 Ground: Hardcourt outdoor
| ITF W15 Cancun | 2021/09/21 15:30 | Darja Semenistaja v Brittany Collens | 6-0,6-3 |
| ITF W15 Monastir | 2021/08/30 14:45 | Brittany Collens v Selina Atay | 3-6,2-6 |
| ITF W15 Monastir | 2021/08/25 16:40 | Aliona Falei v Brittany Collens | 6-2,6-2 |
| ITF W15 Monastir | 2021/08/24 08:30 | Brittany Collens v Milana Zhabrailova | 3-6,1-6 |
| ITF W15 Monastir | 2021/08/16 16:00 | Brittany Collens v Kariann Pierre-Louis | 4-6,2-6 |
| WTA Concord | 2021/08/01 18:20 | Brittany Collens v Samantha Murray | 5-7,0-6 |
| ITF W25 Evansville | 2021/07/12 15:00 | Katarina Jokic v Brittany Collens | 6-3,6-1 |
| ITF W15 Cancun | 2020/03/09 17:00 | Brittany Collens v Bo Luttikhuis | 6-2,0-6,4-10 |
| ITF W15 Cancun | 2021/09/26 17:30 | Sylvia Schenck v Natalia Fehr | 2-6,0-6 |
| ITF W15 Cancun | 2021/09/19 17:00 | Maria I Yapur Lopez v Natalia Fehr | 6-4,7-6 |
| ITF W25 Vigo | 2021/08/23 09:00 | Alicia Barnett v Natalia Fehr | 6-0,6-0 |
| ITF W25 Ourense | 2021/08/15 16:00 | Sakura Hosogi v Natalia Fehr | 6-0,6-1 |
| ITF W15 Savitaipale | 2021/07/26 07:00 | Marissa Minetti v Natalia Fehr | 6-3,6-1 |
| ITF W15 Vilnius | 2021/06/06 09:00 | Natalia Fehr v Saara Orav | 1-6,1-6 |
| ITF W15 Banja Luka | 2021/05/30 08:15 | Mia Ristic v Natalia Fehr | 6-2,6-0 |
| ITF W15 Sibenik | 2021/05/23 12:00 | Natalia Fehr v Janika K Alzugaray | 4-6,7-6,7-10 |