| 4. Round | 11/08/2018 | UANL Tigres [U15] | - | Club Necaxa [U15] | 1:1 | ||||
| 5. Round | 18/08/2018 | Deportivo Guadalajara [U15] | - | UANL Tigres [U15] | 5:0 | ||||
| 7. Round | 01/09/2018 | UANL Tigres [U15] | - | Club León [U15] | 2:1 |  |
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| 8. Round | 08/09/2018 | Monarcas Morelia [U15] | - | UANL Tigres [U15] | 1:0 | ||||
| 9. Round | 15/09/2018 | UANL Tigres [U15] | - | Atlas Guadalajara [U15] | 2:2 | ||||
| 10. Round | 22/09/2018 | UANL Tigres [U15] | - | CF Monterrey [U15] | 2:1 | ||||
| 11. Round | 29/09/2018 | Gallos Blancos [U15] | - | UANL Tigres [U15] | 0:2 | |
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| 12. Round | 06/10/2018 | UANL Tigres [U15] | - | Santos Laguna [U15] | 2:0 | |
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| 13. Round | 13/10/2018 | Club Necaxa [U15] | - | UANL Tigres [U15] | 2:1 | ||||
| 14. Round | 20/10/2018 | UANL Tigres [U15] | - | Deportivo Guadalajara [U15] | 1:1 | ||||
| 16. Round | 03/11/2018 | Club León [U15] | - | UANL Tigres [U15] | 5:1 | |
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| 17. Round | 10/11/2018 | UANL Tigres [U15] | - | Monarcas Morelia [U15] | 0:0 | ||||
| 18. Round | 17/11/2018 | Atlas Guadalajara [U15] | - | UANL Tigres [U15] | 3:1 |
Mexico