| Billie Jean King Cup | 04/13 20:30 | - | Contreras Gomez/Olmos v Gatica/Guarachi | 2-6,6-3,5-7 | |
| Billie Jean King Cup | 02/08 17:35 | - | Gamiz/Uzcategui v Gatica/Guarachi | 2-6,4-6 | |
| Billie Jean King Cup | 02/07 17:20 | 3 | Gatica/Guarachi v Contreras Gomez/Olmos | 2-6,4-6 | |
| Billie Jean King Cup | 02/09 18:45 | 29 | Olmos/Zarazua v Gatica/Guarachi | 3-6,3-6 | |
| 2019 Fed Cup | 02/06 19:30 | 1 | Haddad Maia/Stefani v Gatica/Guarachi | 6-4,5-7,6-3 |