| Preliminary | 16/08/2018 | Atlas Guadalajara [U17] | - | Atlanta United FC [U17] | 2:1 |  |
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| Preliminary | 18/08/2018 | Atlanta United FC [U17] | - | Toronto FC Academy | 1:2 |  |
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| Preliminary | 20/08/2018 | Atlanta United FC [U17] | - | CF Pachuca [U17] | 0:5 | ||||
| Preliminary | 21/08/2018 | Deportivo Guadalajara [U17] | - | Atlanta United FC [U17] | 1:1 | ||||
| Preliminary | 22/08/2018 | CF América [U17] | - | Atlanta United FC [U17] | 6:0 | ||||
| Preliminary | 24/08/2018 | Atlanta United FC [U17] | - | FC Dallas [U17] | 1:3 |
USA