Stadium: CENTRAL Round: 25 Ground: Clay
| ITF - Cherbourg W25 | 2021/10/03 10:15 | Mariana Galvao Borges v Karen Marthiens | 0-6,1-6 |
| ITF - Dijon W15 | 2021/09/12 12:40 | Laure Razet v Mariana Galvao Borges | 6-1,6-0 |
| ITF - Montreux W60 | 2021/09/06 15:25 | Angelina Gabueva v Mariana Galvao Borges | 6-0,6-1 |
| ITF - Collonge-Bellerive W60 | 2021/08/30 14:55 | Viktoria Morvayova v Mariana Galvao Borges | 6-0,6-1 |
| ITF - Ourense W25 | 2021/08/15 16:00 | Sowjanya Bavisetti v Mariana Galvao Borges | 6-0,6-0 |
| ITF - Amarante W15 | 2021/07/19 11:00 | Rita Colyer v Mariana Galvao Borges | 6-0,6-1 |
| ITF - Almada W15 | 2021/07/11 12:00 | Mariana Galvao Borges v Ines Oliveira | 0-6,1-6 |
| ITF - Lisbon W25 | 2021/07/04 13:30 | Mariana Galvao Borges v Sabine Rutlauka | 0-6,1-6 |
| ITF - Piracicaba W15 | 2021/10/11 14:00 | Gabriela Y Almeida v Ana Maria Coelho Ramos | 4-6,1-6 |