Stadium: Court 4 Round: 54 Ground: Clay
| ITF - W15 Sao Paulo | 2022/04/25 12:00 | Collens, Brittany v Bianca M B Bia Bernardes | 6-2,6-1 |
| ITF W15 Piracicaba | 2022/04/20 13:00 | Collens, Brittany v Ana Candiotto | 5-7,4-6 |
| UTR Pro Tennis Series California Women | 2022/03/25 18:00 | Collens, Brittany v Kaia Wolfe | 1-6,6-3,2-6 |
| UTR Pro Tennis Series California Women | 2022/03/23 15:00 | Collens, Brittany v Brandy Walker | 3-6,1-5 |
| UTR Pro Tennis Series California Women | 2022/03/22 21:20 | Collens, Brittany v Emmie Moore | 4-6,6-3,4-5 |
| UTR Pro Tennis Series California Women | 2022/03/21 16:30 | Tomi Main v Collens, Brittany | 6-3,7-6 |
| UTR Pro Tennis Series Bradenton Women | 2022/03/13 13:30 | Collens, Brittany v Sasinka, Victoria | 4-6,0-0 |
| UTR Pro Tennis Series Bradenton Women | 2022/03/12 17:40 | Ellison Reynoldson v Collens, Brittany | 7-6,4-6,3-5 |
| ITF - W15 Sao Paulo | 2022/04/25 12:00 | Relebogile Sereo v Isabelle Turra Karam | 6-7,0-6 |
| ITF W15 Piracicaba | 2022/04/18 13:00 | Sofia Cohen Perovani v Isabelle Turra Karam | 6-0,6-0 |
| ITF W25 Florianopolis | 2022/01/23 15:30 | Julia Riera v Isabelle Turra Karam | 6-0,6-0 |
| ITF W25 Florianopolis | 2022/01/16 14:00 | Martina Capurro Taborda v Isabelle Turra Karam | 6-0,6-0 |
| ITF W25 Blumenau-Gaspar | 2022/01/12 12:55 | Maria Lourdes Carle v Isabelle Turra Karam | 6-0,6-0 |
| ITF W25 Blumenau-Gaspar | 2022/01/10 13:30 | Tara Malik v Isabelle Turra Karam | 6-3,6-0 |
| ITF W15 Lambare | 2021/12/15 13:00 | Isabelle Turra Karam v Antonia Rivera | 0-6,2-6 |
| ITF W15 Curitiba | 2021/11/30 18:20 | Isabelle Turra Karam v Isabela M Romanichen | 3-6,2-6 |