Stadium: Court 19 Round: 54 Ground: Clay
| ITF W15 Piracicaba | 2021/10/11 14:00 | Helena Bueno v Giulia Pereira De Aguiar | 6-3,6-3 |
| ITF W25 Rio do Sul | 2021/10/21 11:55 | Maria Lourdes Carle v Maria Eduarda Lages | 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 W25 Rio do Sul | 2021/10/18 16:30 | Maria Eduarda Lages v Ferreira, Nicolly | 6-0,3-6,14-12 |