| 1. Journée | 21.07.2018 | Lobos BUAP [U15] | - | Pumas UNAM [U15] | 0:1 |  |
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| 2. Journée | 27.07.2018 | Pumas UNAM [U15] | - | CF América [U15] | 0:1 | ||||
| 5. Journée | 18.08.2018 | Pumas UNAM [U15] | - | Deportivo Toluca [U15] | 2:2 | ||||
| 7. Journée | 01.09.2018 | Pumas UNAM [U15] | - | Club Tijuana [U15] | 0:0 | ||||
| 8. Journée | 08.09.2018 | Puebla FC [U15] | - | Pumas UNAM [U15] | 0:2 | ||||
| 9. Journée | 15.09.2018 | Pumas UNAM [U15] | - | CD Veracruz [U15] | 3:0 | ||||
| 10. Journée | 22.09.2018 | Pumas UNAM [U15] | - | Lobos BUAP [U15] | 2:0 | ||||
| 16. Journée | 03.11.2018 | Club Tijuana [U15] | - | Pumas UNAM [U15] | 2:3 | ||||
| 18. Journée | 17.11.2018 | CD Veracruz [U15] | - | Pumas UNAM [U15] | 0:1 |
Mexique