2. Round | 01/05/2021 | Phoenix Rising | - | San Diego Loyal | 4:1 | ||||
2. Round | 07/05/2021 | Rio Grande Valley FC | - | San Diego Loyal | 1:0 | ||||
2. Round | 14/05/2021 | Tacoma Defiance | - | San Diego Loyal | 3:1 | ||||
3. Round | 06/06/2021 | Phoenix Rising | - | San Diego Loyal | 2:2 | ||||
4. Round | 30/07/2021 | Tacoma Defiance | - | San Diego Loyal | 2:1 | ||||
5. Round | 02/08/2021 | Los Angeles Galaxy II | - | San Diego Loyal | 0:2 | ||||
5. Round | 08/08/2021 | San Diego Loyal | - | Real Monarchs SLC | 0:1 | ||||
6. Round | 23/09/2021 | Oakland Roots | - | San Diego Loyal | 2:1 | ||||
7. Round | 24/10/2021 | San Diego Loyal | - | Oakland Roots | 3:4 |