| 3. Round | 10/06/2021 | Real Monarchs SLC | - | Sacramento Republic | 2:0 |  |
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| 3. Round | 13/06/2021 | Rio Grande Valley FC | - | Real Monarchs SLC | 1:0 | ||||
| 3. Round | 01/07/2021 | Real Monarchs SLC | - | New Mexico United | 3:2 |  |
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| 6. Round | 27/09/2021 | Real Monarchs SLC | - | New York RB II | 0:0 | ||||
| 7. Round | 09/10/2021 | Real Monarchs SLC | - | Colorado Springs Switchbacks | 0:0 |
USA
El Salvador