| 4. Round | 17/07/2021 | Atlanta United FC | - | New England Revolution | 0:1 | ||||
| 4. Round | 22/07/2021 | FC Cincinnati | - | Atlanta United FC | 1:1 | ||||
| 4. Round | 24/07/2021 | Atlanta United FC | - | Columbus Crew | 0:1 | ||||
| 5. Round | 05/08/2021 | CF Montréal | - | Atlanta United FC | 2:2 | ||||
| 5. Round | 15/08/2021 | Atlanta United FC | - | Los Angeles FC | 1:0 | ||||
| 5. Round | 19/08/2021 | Atlanta United FC | - | Toronto FC | 1:0 | ||||
| 5. Round | 22/08/2021 | D.C. United | - | Atlanta United FC | 1:2 | ||||
| 5. Round | 28/08/2021 | Atlanta United FC | - | Nashville SC | 0:2 |  |
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| 7. Round | 17/10/2021 | Toronto FC | - | Atlanta United FC | 0:2 | ||||
| 7. Round | 21/10/2021 | Atlanta United FC | - | New York City FC | 1:1 |
Germany
Bosnia-Herzegovina