| 1. Round | 08/03/2020 | San Antonio FC | - | Real Monarchs SLC | 1:0 | ||||
| 3. Round | 20/08/2020 | San Antonio FC | - | OKC Energy FC | 4:0 | ||||
| 3. Round | 23/08/2020 | San Antonio FC | - | FC Tulsa | 2:0 | ||||
| 3. Round | 29/08/2020 | Rio Grande Valley FC | - | San Antonio FC | 1:3 | ||||
| 4. Round | 06/09/2020 | San Antonio FC | - | Rio Grande Valley FC | 3:2 | ||||
| 4. Round | 17/09/2020 | San Antonio FC | - | Austin Bold | 3:2 |
USA