| 2. Round | 30/05/2021 | Sporting Kansas City 2 | - | El Paso Locomotive | 0:0 | ||||
| 3. Round | 03/06/2021 | Sporting Kansas City 2 | - | FC Tulsa | 4:1 | ||||
| 3. Round | 20/06/2021 | Sporting Kansas City 2 | - | Indy Eleven | 1:2 | ||||
| 4. Round | 03/07/2021 | Sporting Kansas City 2 | - | Louisville City FC | 2:4 | ||||
| 4. Round | 29/07/2021 | Sporting Kansas City 2 | - | Louisville City FC | 1:2 | ||||
| 5. Round | 01/08/2021 | Sporting Kansas City 2 | - | Memphis 901 | 1:2 | ||||
| 5. Round | 22/08/2021 | Sporting Kansas City 2 | - | Indy Eleven | 1:1 | ||||
| 5. Round | 29/08/2021 | Sporting Kansas City 2 | - | Memphis 901 | 0:0 | ||||
| 6. Round | 02/09/2021 | Sporting Kansas City 2 | - | Birmingham Legion | 0:1 | ||||
| 6. Round | 25/09/2021 | Sporting Kansas City 2 | - | FC Tulsa | 1:1 | ||||
| 7. Round | 14/10/2021 | Sporting Kansas City 2 | - | Atlanta United II | 0:3 dec. | ||||
| 7. Round | 24/10/2021 | Birmingham Legion | - | Sporting Kansas City 2 | 6:0 |
USA
Palestine