| 3. Jornada | 13.05.2018 | Rio Grande Valley FC | - | San Antonio FC | 0:0 | ||||
| 4. Jornada | 17.06.2018 | San Antonio FC | - | Sacramento Republic | 1:0 | ||||
| 4. Jornada | 01.07.2018 | Colorado Springs Switchbacks | - | San Antonio FC | 1:1 | ||||
| 5. Jornada | 15.07.2018 | Orange County SC | - | San Antonio FC | 3:0 | ||||
| 5. Jornada | 22.07.2018 | San Antonio FC | - | Real Monarchs SLC | 4:2 | ||||
| 5. Jornada | 26.07.2018 | San Antonio FC | - | Colorado Springs Switchbacks | 1:0 |  |
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| 5. Jornada | 29.07.2018 | OKC Energy FC | - | San Antonio FC | 1:2 | ||||
| 6. Jornada | 05.08.2018 | San Antonio FC | - | Los Angeles Galaxy II | 2:1 | ||||
| 6. Jornada | 12.08.2018 | Seattle Sounders 2 | - | San Antonio FC | 3:2 | ||||
| 6. Jornada | 16.08.2018 | Portland Timbers 2 | - | San Antonio FC | 2:1 | ||||
| 6. Jornada | 23.08.2018 | Phoenix Rising | - | San Antonio FC | 4:0 | ||||
| 6. Jornada | 26.08.2018 | San Antonio FC | - | Swope Park Rangers | 1:2 | ||||
| 7. Jornada | 04.09.2018 | Real Monarchs SLC | - | San Antonio FC | 1:2 | ||||
| 7. Jornada | 09.09.2018 | San Antonio FC | - | Phoenix Rising | 3:2 |  |
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| 7. Jornada | 23.09.2018 | Saint Louis FC | - | San Antonio FC | 2:0 | ||||
| 7. Jornada | 30.09.2018 | San Antonio FC | - | Seattle Sounders 2 | 3:1 |
Estados Unidos