| Billie Jean King Cup | 07/29 16:55 | 3 | Sanchez/Obando v Alfaro/Gallegos | 6-3,6-2 | |
| Billie Jean King Cup | 07/28 13:00 | - | De Santa Ana/Licht v Sanchez/Obando | 6-0,1-6,6-2 | |
| Billie Jean King Cup | 07/27 13:45 | 3 | Williford/Zamburek v Sanchez/Obando | 7-5,3-6,4-6 | |
| Billie Jean King Cup | 07/30 23:00 | 3 | Colmenares B/Rivera v Sanchez/Obando | CANC | |
| Billie Jean King Cup | 07/29 17:15 | - | Sanchez/Obando v Dibbs/Hylton | 6-1,5-0 | |
| Billie Jean King Cup | 07/27 20:35 | 3 | Sanchez/Obando v Chambers/Slocombe | 6-2,6-2 | |
| 2018 Fed Cup | 07/19 18:45 | 3 | Sofia Perez/Rahmanparast v Sanchez/Obando | 6-1,4-6,6-2 |