| 3. Round | 17/05/2018 | Atlanta United II | - | Toronto FC 2 | 5:4 | ||||
| 3. Round | 20/05/2018 | Louisville City FC | - | Atlanta United II | 2:1 | ||||
| 3. Round | 26/05/2018 | North Carolina FC | - | Atlanta United II | 4:0 | ||||
| 4. Round | 03/06/2018 | Tampa Bay Rowdies | - | Atlanta United II | 0:0 |  |
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| 5. Round | 12/07/2018 | Atlanta United II | - | Bethlehem Steel FC | 2:1 | ||||
| 5. Round | 22/07/2018 | Richmond Kickers | - | Atlanta United II | 1:1 | ||||
| 5. Round | 26/07/2018 | Nashville SC | - | Atlanta United II | 1:0 |
USA