| Copa Billie Jean King | 06/26 19:20 | - | Sofia Perez v Roxana Valdez | 6-0,6-1 | |
| Copa Billie Jean King | 06/24 15:00 | - | Juliana Rodriguez v Sofia Perez | 6-1,4-6,2-6 | |
| Copa Billie Jean King | 06/23 15:00 | - | Sydney Clarke v Sofia Perez | 6-0,6-2 | |
| Fed Cup 2018 | 07/21 15:00 | 29 | Sofia Perez v Daniela A L F Stras'ger | 6-4,6-4 | |
| Fed Cup 2018 | 07/20 15:00 | - | Camila Romero v Sofia Perez | 7-5,6-2 |