Stadium: Cancha 1 Round: 26 Ground: Clay
| ITF W60 Santiago WD | 2021/11/10 20:30 | Gatica/Pereira v Gerlach/Seguel | 7-5,3-6,6-10 |
| ITF W60 Santiago WD | 2021/11/09 20:30 | Gatica/Pereira v Cereso/Rivera | 6-1,6-0 |
| WTA Buenos Aires WD | 2021/11/03 16:45 | Carle/Papamichail v Gatica/Pereira | 7-6,6-2 |
| WTA Buenos Aires WD | 2021/11/01 14:00 | Bulbarella/Maria Victoria Burstein v Gatica/Pereira | 2-6,2-6 |
| ITF W25 Rio do Sul WD | 2021/10/23 15:20 | Gerlach/Seguel v Gatica/Pereira | 7-6,6-3 |
| ITF W25 Rio do Sul WD | 2021/10/22 16:50 | Kurata/Ortenzi v Gatica/Pereira | 4-6,7-5,3-10 |
| ITF W25 Rio do Sul WD | 2021/10/21 18:50 | Munhoz/Xavier Laydner v Gatica/Pereira | 4-6,3-6 |
| ITF W60 Berkeley WD | 2021/09/28 20:50 | Duval/Zacarias v Gatica/Pereira | 6-3,6-4 |