| 2. Round | 13/05/2021 | Sacramento Republic | - | Las Vegas Lights FC | 3:1 | ||||
| 2. Round | 23/05/2021 | Phoenix Rising | - | Las Vegas Lights FC | 5:1 | ||||
| 2. Round | 30/05/2021 | San Diego Loyal | - | Las Vegas Lights FC | 2:1 | ||||
| 3. Round | 06/06/2021 | Las Vegas Lights FC | - | Tacoma Defiance | 2:0 | ||||
| 3. Round | 12/06/2021 | Las Vegas Lights FC | - | San Antonio FC | 1:1 | ||||
| 3. Round | 17/06/2021 | Los Angeles Galaxy II | - | Las Vegas Lights FC | 3:4 | ||||
| 3. Round | 20/06/2021 | Las Vegas Lights FC | - | Orange County SC | 1:3 | ||||
| 3. Round | 26/06/2021 | Las Vegas Lights FC | - | San Diego Loyal | 1:2 | ||||
| 4. Round | 04/07/2021 | Las Vegas Lights FC | - | Tacoma Defiance | 1:0 | ||||
| 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 |  |
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| 4. Round | 18/07/2021 | El Paso Locomotive | - | Las Vegas Lights FC | 1:0 |
USA