| 1. Round | 18/03/2018 | Fresno FC | - | Las Vegas Lights FC | 2:3 | ||||
| 1. Round | 25/03/2018 | Las Vegas Lights FC | - | Reno 1868 FC | 1:1 | ||||
| 1. Round | 01/04/2018 | Las Vegas Lights FC | - | Swope Park Rangers | 2:1 | ||||
| 2. Round | 01/05/2018 | Real Monarchs SLC | - | Las Vegas Lights FC | 0:0 | ||||
| 3. Round | 06/05/2018 | Las Vegas Lights FC | - | Tulsa Roughnecks | 1:1 | ||||
| 3. Round | 20/05/2018 | Las Vegas Lights FC | - | Real Monarchs SLC | 0:2 |  |
Canada
Germany