4. Round | 25/07/2021 | Indy Eleven | - | Birmingham Legion | 1:2 | ||||
5. Round | 12/08/2021 | Birmingham Legion | - | Sporting Kansas City 2 | 4:2 | ||||
6. Round | 12/09/2021 | FC Tulsa | - | Birmingham Legion | 1:1 | ||||
6. Round | 19/09/2021 | Birmingham Legion | - | OKC Energy FC | 1:1 | ||||
6. Round | 23/09/2021 | Atlanta United II | - | Birmingham Legion | 0:4 | ||||
7. Round | 14/10/2021 | Birmingham Legion | - | Austin Bold | 3:1 |