| 3. Round | 13/06/2021 | Orange County SC | - | Oakland Roots | 1:0 | ||||
| 3. Round | 20/06/2021 | Las Vegas Lights FC | - | Orange County SC | 1:3 | ||||
| 3. Round | 24/06/2021 | Los Angeles Galaxy II | - | Orange County SC | 1:1 | ||||
| 4. Round | 02/07/2021 | Colorado Springs Switchbacks | - | Orange County SC | 0:2 |  |
|||
| 4. Round | 07/07/2021 | Orange County SC | - | Tacoma Defiance | 0:0 | ||||
| 4. Round | 15/07/2021 | San Diego Loyal | - | Orange County SC | 2:1 | ||||
| 4. Round | 28/07/2021 | Las Vegas Lights FC | - | Orange County SC | 3:1 | ||||
| 5. Round | 19/08/2021 | Orange County SC | - | Tacoma Defiance | 0:3 | ||||
| 7. Round | 10/10/2021 | Tacoma Defiance | - | Orange County SC | 4:1 |
USA