Stadium: Quadra 1 Round: 54 Ground: Clay
| ITF W15 Curitiba | 2021/11/29 14:50 | Nicolly Ferreira v Catarina M I Melleiro Junior | 6-4,6-3 |
| ITF W60 Brasilia | 2021/11/21 13:15 | Martina Capurro Taborda v Nicolly Ferreira | 6-0,6-1 |
| ITF W25 Aparecida De Goiania | 2021/11/07 14:00 | Nicolly Ferreira v Maria Luisa Oliveira | 4-6,2-6 |
| ITF W25 Rio do Sul | 2021/10/18 16:30 | Maria Eduarda Lages v Nicolly Ferreira | 6-0,3-6,14-12 |
| ITF W15 Piracicaba | 2021/10/14 16:45 | Nicolly Ferreira v Madison Bourguignon | 7-5,2-6,1-6 |
| ITF W15 Piracicaba | 2021/10/12 13:30 | Nicolly Ferreira v Vivian Mayumi Toma | 6-0,6-2 |
| ITF W25 Olimpia | 2020/03/08 18:25 | Nicolly Ferreira v Jaleesa Leslie | 0-6,1-6 |
| ITF W15 Sao Paulo | 2019/09/23 14:30 | Angie C Y Medina v Nicolly Ferreira | 2-6,6-0,10-8 |