Stadium: Quadra Central Round: 27 Ground: Clay
| ITF W15 Piracicaba | 2022/04/21 15:15 | Thaisa Grana Pedretti v Nikola Daubnerova | 6-0,6-1 |
| ITF W15 Piracicaba | 2022/04/20 15:20 | Thaisa Grana Pedretti v Olivia Carneiro | 6-0,6-0 |
| ITF W25 Medellin | 2022/03/22 15:00 | Noelia Zeballos v Thaisa Grana Pedretti | 6-3,3-6,6-3 |
| ITF W25 Anapoima | 2022/03/16 15:50 | Thaisa Grana Pedretti v Reka-Luca Jani | 2-6,4-6 |
| ITF W25 Anapoima | 2022/03/15 18:30 | Thaisa Grana Pedretti v Yuliana Monroy | 7-6,6-1 |
| ITF W25 Florianopolis | 2022/01/26 12:00 | Barbara Gatica v Thaisa Grana Pedretti | 6-3,7-6 |
| ITF W25 Florianopolis | 2022/01/19 11:50 | Thaisa Grana Pedretti v Ana Sofia Sanchez | 2-6,1-6 |
| ITF W15 Curitiba | 2021/12/04 14:00 | Nathaly Kurata v Thaisa Grana Pedretti | 3-6,4-6 |
| ITF W15 Piracicaba | 2022/04/21 13:00 | Natalia Alves De Lima v Fernanda Astete | 1-6,1-6 |
| ITF W15 Piracicaba | 2022/04/20 13:00 | Jade Bornay v Fernanda Astete | 6-3,3-6,4-6 |
| ITF W25 Anapoima | 2022/03/13 21:10 | Fernanda Astete v Daniela Carrillo | 6-3,5-7,4-10 |
| ITF W25 Salinas | 2022/03/08 13:55 | Fernanda Astete v Sofia Sewing | 2-6,3-6 |
| ITF W25 Salinas | 2022/03/07 15:00 | Fernanda Astete v Silvana F Teusa | 6-0,6-1 |
| ITF W25 Guayaquil | 2022/02/28 15:00 | Fernanda Astete v Valeriya Zeleva | 2-6,2-6 |
| ITF W15 Santo Domingo | 2021/12/10 15:20 | Maria F Herazo Gonzalez v Fernanda Astete | 7-5,7-6 |
| ITF W15 Santo Domingo | 2021/12/09 16:50 | Vasilisa Borisova v Fernanda Astete | 0-6,6-4,4-6 |