| 5. Ronde | 18.08.2018 | CF Monterrey [U17] | - | Pumas UNAM [U17] | 1:2 |  |
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| 6. Ronde | 21.08.2018 | Pumas UNAM [U17] | - | Gallos Blancos [U17] | 6:1 | ||||
| 7. Ronde | 25.08.2018 | CF América [U17] | - | Pumas UNAM [U17] | 1:0 | ||||
| 8. Ronde | 01.09.2018 | Club León [U17] | - | Pumas UNAM [U17] | 0:0 | ||||
| 9. Ronde | 16.09.2018 | Pumas UNAM [U17] | - | Lobos BUAP [U17] | 1:0 | ||||
| 10. Ronde | 21.09.2018 | Monarcas Morelia [U17] | - | Pumas UNAM [U17] | 1:0 | |
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| 11. Ronde | 30.09.2018 | Pumas UNAM [U17] | - | Puebla FC [U17] | 3:1 | |
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| 12. Ronde | 05.10.2018 | Deportivo Guadalajara [U17] | - | Pumas UNAM [U17] | 4:3 | ||||
| 13. Ronde | 21.10.2018 | Pumas UNAM [U17] | - | UANL Tigres [U17] | 1:0 | |
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| 14. Ronde | 27.10.2018 | Club Tijuana [U17] | - | Pumas UNAM [U17] | 1:5 |  |
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| 15. Ronde | 04.11.2018 | Pumas UNAM [U17] | - | Cruz Azul [U17] | 1:1 | ||||
| 16. Ronde | 11.11.2018 | Deportivo Toluca [U17] | - | Pumas UNAM [U17] | 1:4 | ||||
| 17. Ronde | 25.11.2018 | Pumas UNAM [U17] | - | Santos Laguna [U17] | 3:1 |
Mexico