| 1. Round | 25/03/2018 | Colorado Springs Switchbacks | - | Portland Timbers 2 | 0:1 |  |
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| 1. Round | 31/03/2018 | Saint Louis FC | - | Colorado Springs Switchbacks | 1:0 | ||||
| 2. Round | 08/04/2018 | Colorado Springs Switchbacks | - | Rio Grande Valley FC | 2:1 | ||||
| 2. Round | 15/04/2018 | Reno 1868 FC | - | Colorado Springs Switchbacks | 0:4 | ||||
| 2. Round | 19/04/2018 | Sacramento Republic | - | Colorado Springs Switchbacks | 2:1 | ||||
| 2. Round | 29/04/2018 | Orange County SC | - | Colorado Springs Switchbacks | 1:0 |
Finland
USA