| 5. Round | 15/07/2018 | Orange County SC | - | San Antonio FC | 3:0 | ||||
| 5. Round | 19/07/2018 | Swope Park Rangers | - | Orange County SC | 0:4 | ||||
| 5. Round | 22/07/2018 | Saint Louis FC | - | Orange County SC | 2:2 | ||||
| 6. Round | 01/08/2018 | Orange County SC | - | Portland Timbers 2 | 2:2 | ||||
| 6. Round | 23/08/2018 | Portland Timbers 2 | - | Orange County SC | 2:3 |
Honduras