Stadium: Court 6 Round: 54 Ground: Clay
| ITF W25 Aparecida De Goiania | 2021/11/07 14:00 | Pereira de Aguiar, Giulia v Maria Eduarda Lages | 1-6,6-4,3-10 |
| ITF W15 Piracicaba | 2021/10/11 14:00 | Helena Bueno v Pereira de Aguiar, Giulia | 6-3,6-3 |
| ITF W25 Aparecida De Goiania | 2021/11/11 14:00 | 우드발디, 판나 v 돌단, 헤이디 | 6-0,6-0 |
| ITF W25 Aparecida De Goiania | 2021/11/10 12:00 | 갈바오 보르게스 마리아나 v 돌단, 헤이디 | 0-6,0-6 |
| ITF W25 Aparecida De Goiania | 2021/11/08 12:00 | 돌단, 헤이디 v Luiza Caixeta Parreira | 6-1,6-0 |
| ITF W25 Rio do Sul | 2021/10/20 12:00 | Maria Eduarda Lages v 돌단, 헤이디 | 6-3,6-1 |
| ITF W15 Piracicaba | 2021/10/14 13:30 | 보시오, 빅토리아 v 돌단, 헤이디 | 6-1,6-3 |
| ITF W15 Piracicaba | 2021/10/13 15:25 | 돌단, 헤이디 v Aglaya Zaynieva | 6-2,6-3 |
| ITF W25 Medellin | 2021/09/13 17:30 | 돌단, 헤이디 v Carrillo, Daniela | 0-6,3-6 |
| ITF W15 Ibague | 2021/09/07 16:30 | 사무디오, 안토니아 v 돌단, 헤이디 | 6-1,6-2 |