Stadium: Court 17 Round: 25 Ground: Clay
| ITF W25 Aparecida De Goiania | 2021/11/08 13:00 | Mariana Galvao Borges v Maria Eduarda Lages | 4-6,1-6 |
| ITF W25 Rio do Sul | 2021/10/19 12:00 | Gabriela Ce v Mariana Galvao Borges | 6-0,6-0 |
| ITF W15 Piracicaba | 2021/10/12 16:45 | Mariana Galvao Borges v Ana Maria Coelho Ramos | 6-7,6-4,1-6 |
| ITF W25 Cherbourg | 2021/10/03 10:15 | Mariana Galvao Borges v Karen Marthiens | 0-6,1-6 |
| ITF W15 Dijon | 2021/09/12 12:40 | Laure Razet v Mariana Galvao Borges | 6-1,6-0 |
| ITF W60 Montreux | 2021/09/06 15:25 | Angelina Gabueva v Mariana Galvao Borges | 6-0,6-1 |
| ITF W60 Collonge-Bellerive | 2021/08/30 14:55 | Viktoria Morvayova v Mariana Galvao Borges | 6-0,6-1 |
| ITF W25 Ourense | 2021/08/15 16:00 | Sowjanya Bavisetti v Mariana Galvao Borges | 6-0,6-0 |
| ITF W25 Aparecida De Goiania | 2021/11/08 12:00 | Heydi Doldan v Luiza Caixeta Parreira | 6-1,6-0 |
| ITF W25 Rio do Sul | 2021/10/20 12:00 | Maria Eduarda Lages v Heydi Doldan | 6-3,6-1 |
| ITF W15 Piracicaba | 2021/10/14 13:30 | Victoria Bosio v Heydi Doldan | 6-1,6-3 |
| ITF W15 Piracicaba | 2021/10/13 15:25 | Heydi Doldan v Aglaya Zaynieva | 6-2,6-3 |
| ITF W25 Medellin | 2021/09/13 17:30 | Heydi Doldan v Daniela Carrillo | 0-6,3-6 |
| ITF W15 Ibague | 2021/09/07 16:30 | Antonia Samudio v Heydi Doldan | 6-1,6-2 |
| ITF W25 Cordoba | 2021/04/06 12:00 | Maria F Herazo Gonzalez v Heydi Doldan | 7-5,6-1 |
| ITF W25 Cordoba | 2021/04/05 14:00 | Martina B-R Santander v Heydi Doldan | 3-6,6-7 |