| 3. Round | 14/05/2023 | Charleston Battery | - | San Antonio FC | 0:7 | ||||
| 4. Round | 11/06/2023 | San Antonio FC | - | El Paso Locomotive | 2:2 | ||||
| 4. Round | 15/06/2023 | San Diego Loyal | - | San Antonio FC | 2:2 | ||||
| 4. Round | 25/06/2023 | Sacramento Republic | - | San Antonio FC | 3:1 | ||||
| 5. Round | 02/07/2023 | San Antonio FC | - | Birmingham Legion | 3:1 |  |
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| 5. Round | 08/07/2023 | Memphis 901 | - | San Antonio FC | 0:4 | ||||
| 6. Round | 13/08/2023 | New Mexico United | - | San Antonio FC | 0:3 | ||||
| 6. Round | 20/08/2023 | San Antonio FC | - | Monterey Bay FC | 0:0 | ||||
| 6. Round | 27/08/2023 | San Antonio FC | - | Pittsburgh Riverhounds | 0:0 | ||||
| 7. Round | 04/09/2023 | FC Tulsa | - | San Antonio FC | 2:1 | ||||
| 7. Round | 10/09/2023 | Colorado Springs Switchbacks | - | San Antonio FC | 1:1 | ||||
| 7. Round | 17/09/2023 | San Antonio FC | - | Tampa Bay Rowdies | 3:3 | ||||
| 7. Round | 24/09/2023 | San Antonio FC | - | Orange County SC | 4:0 | ||||
| 7. Round | 01/10/2023 | Oakland Roots | - | San Antonio FC | 2:2 | |
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| 8. Round | 08/10/2023 | Orange County SC | - | San Antonio FC | 1:0 | |
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| 8. Round | 15/10/2023 | San Antonio FC | - | Indy Eleven | 3:3 |
Venezuela