4. Round | 18/07/2021 | Orange County SC | - | Rio Grande Valley FC | 0:2 | ||||
4. Round | 25/07/2021 | Rio Grande Valley FC | - | Austin Bold | 1:1 | ||||
5. Round | 05/08/2021 | Real Monarchs SLC | - | Rio Grande Valley FC | 0:3 | ||||
5. Round | 15/08/2021 | Rio Grande Valley FC | - | Colorado Springs Switchbacks | 2:5 |