| 2. Round | 06/05/2021 | Los Angeles Galaxy II | - | Las Vegas Lights FC | 5:0 |  |
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| 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 |  |
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| 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 | ||||
| 4. Round | 15/07/2021 | Las Vegas Lights FC | - | Sacramento Republic | 1:2 | ||||
| 5. Round | 15/08/2021 | Sacramento Republic | - | Las Vegas Lights FC | 2:1 | ||||
| 5. Round | 19/08/2021 | San Diego Loyal | - | Las Vegas Lights FC | 5:1 | ||||
| 5. Round | 22/08/2021 | Las Vegas Lights FC | - | Oakland Roots | 1:3 | ||||
| 7. Round | 09/10/2021 | Las Vegas Lights FC | - | Los Angeles Galaxy II | 0:1 |
USA