| 1. Round | 18/03/2018 | Fresno FC | - | Las Vegas Lights FC | 2:3 | ||||
| 1. Round | 01/04/2018 | Las Vegas Lights FC | - | Swope Park Rangers | 2:1 | ||||
| 2. Round | 15/04/2018 | Las Vegas Lights FC | - | Sacramento Republic | 1:1 | ||||
| 3. Round | 12/05/2018 | Colorado Springs Switchbacks | - | Las Vegas Lights FC | 1:0 |
Mexico