| Round of 16 | 23/02/2018 | Santa Tecla FC | - | Seattle Sounders | 2:1 | ||||
| Round of 16 | 02/03/2018 | Seattle Sounders | - | Santa Tecla FC | 4:0 |
| Round of 16 | 23/02/2018 | Santa Tecla FC | - | Seattle Sounders | 2:1 | ||||
| Round of 16 | 02/03/2018 | Seattle Sounders | - | Santa Tecla FC | 4:0 |
| José Antonio Alfaro Vázquez | |
| Born: | 15.06.1993 |
| Place of birth: |
Puruándiro, 
Mexico |
| Nationality: |
Mexico
USA |
| Height: | 184 cm |
| Weight: | 79 kg |
| Position(s): | Centre Back |
| Foot: | left |