| 5. Journée | 30.08.2021 | OKC Energy FC | - | Rio Grande Valley FC | 2:1 | ||||
| 6. Journée | 05.09.2021 | Rio Grande Valley FC | - | Loudoun United | 1:1 | ||||
| 6. Journée | 12.09.2021 | Colorado Springs Switchbacks | - | Rio Grande Valley FC | 1:1 | ||||
| 6. Journée | 19.09.2021 | Rio Grande Valley FC | - | Colorado Springs Switchbacks | 1:2 | ||||
| 6. Journée | 26.09.2021 | Rio Grande Valley FC | - | Atlanta United II | 3:2 |  |
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| 6. Journée | 30.09.2021 | New Mexico United | - | Rio Grande Valley FC | 2:0 | ||||
| 7. Journée | 03.10.2021 | Rio Grande Valley FC | - | Real Monarchs SLC | 3:0 | ||||
| 7. Journée | 10.10.2021 | New Mexico United | - | Rio Grande Valley FC | 1:1 | ||||
| 7. Journée | 17.10.2021 | Colorado Springs Switchbacks | - | Rio Grande Valley FC | 1:0 | |
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| 7. Journée | 24.10.2021 | Rio Grande Valley FC | - | New Mexico United | 2:0 | ||||
| 7. Journée | 28.10.2021 | Real Monarchs SLC | - | Rio Grande Valley FC | 1:3 | ||||
| 7. Journée | 31.10.2021 | Rio Grande Valley FC | - | El Paso Locomotive | 4:1 |
El Salvador
États-Unis