| 4. Round | 11/07/2021 | Oakland Roots | - | Las Vegas Lights FC | 1:2 | ||||
| 4. Round | 15/07/2021 | Las Vegas Lights FC | - | Sacramento Republic | 1:2 | ||||
| 4. Round | 18/07/2021 | El Paso Locomotive | - | Las Vegas Lights FC | 1:0 | ||||
| 4. Round | 24/07/2021 | Real Monarchs SLC | - | Las Vegas Lights FC | 3:2 | ||||
| 4. Round | 28/07/2021 | Las Vegas Lights FC | - | Orange County SC | 3:1 | ||||
| 5. Round | 08/08/2021 | Las Vegas Lights FC | - | Phoenix Rising | 2:2 |
USA