| Billie Jean King Cup | 04/14 19:30 | 3 | Lizarazo/Perez Garcia v Guarachi/Seguel | CANC | |
| Billie Jean King Cup | 04/13 18:00 | 3 | Bonardi/Naya v Guarachi/Seguel | CANC | |
| Billie Jean King Cup | 04/12 18:05 | 1 | Guarachi/Seguel v Dominguez Collado/Morales | CANC | |
| Billie Jean King Cup | 04/11 19:00 | 3 | Guarachi/Seguel v Ccuno/Iamachkine | 6-1,6-3 | |
| ITF Women Colina WD | 11/05 23:05 | 26 | Ce/Ormaechea v Guarachi/Seguel | 5-7,7-6,10-5 | |
| 2018 Fed Cup | 02/08 22:40 | 1 | C Royg/Gonzalez v Guarachi/Seguel | 5-7,6-3,6-2 |