| 3. Round | 17/06/2021 | FC Tulsa | - | Sporting Kansas City 2 | 4:3 | ||||
| 3. Round | 24/06/2021 | OKC Energy FC | - | Sporting Kansas City 2 | 1:0 | ||||
| 3. Round | 27/06/2021 | Memphis 901 | - | Sporting Kansas City 2 | 2:3 | ||||
| 5. Round | 12/08/2021 | Birmingham Legion | - | Sporting Kansas City 2 | 4:2 | ||||
| 7. Round | 02/10/2021 | Sporting Kansas City 2 | - | Birmingham Legion | 0:1 |
USA