3. Round | 20/05/2018 | Las Vegas Lights FC | - | Real Monarchs SLC | 0:2 | ||||
3. Round | 26/05/2018 | Portland Timbers 2 | - | Real Monarchs SLC | 1:0 | ||||
4. Round | 17/06/2018 | Saint Louis FC | - | Real Monarchs SLC | 0:1 | ||||
4. Round | 27/06/2018 | Real Monarchs SLC | - | Fresno FC | 1:0 |