Stadium: Central Court Round: 26 Ground: Hardcourt outdoor
| ITF - Brasilia W60 - WD | 2021/11/24 19:40 | Gatica/Pereira v Martins/Pedretti | 1-6,6-3,8-10 |
| WTA Montevideo - WD | 2021/11/15 19:10 | Avanesyan/Bosio v Gatica/Pereira | 0-6,6-3,10-8 |
| ITF - Santiago W60 - WD | 2021/11/10 20:30 | Gatica/Pereira v Gerlach/Seguel | 7-5,3-6,6-10 |
| ITF - Santiago W60 - 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/Burstein v Gatica/Pereira | 2-6,2-6 |
| ITF - Rio do Sul W25 - WD | 2021/10/23 15:20 | Gerlach/Seguel v Gatica/Pereira | 7-6,6-3 |
| ITF - Rio do Sul W25 - WD | 2021/10/22 16:50 | Kurata/Ortenzi v Gatica/Pereira | 4-6,7-5,3-10 |