| 3. Round | 07/09/2017 | Miami FC | - | New York Cosmos | 3:3 |  |
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| 3. Round | 21/09/2017 | New York Cosmos | - | San Francisco Deltas | 2:2 | ||||
| 3. Round | 24/09/2017 | New York Cosmos | - | North Carolina FC | 0:2 | ||||
| 4. Round | 08/10/2017 | Indy Eleven | - | New York Cosmos | 2:2 | ||||
| 4. Round | 15/10/2017 | New York Cosmos | - | FC Edmonton | 0:0 | ||||
| 4. Round | 19/10/2017 | Puerto Rico FC | - | New York Cosmos | 1:4 | |
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| 4. Round | 22/10/2017 | Jacksonville Armada | - | New York Cosmos | 4:4 |
Montenegro