| 1. Round | 21/07/2018 | Puebla FC [U15] | - | Deportivo Toluca [U15] | 3:2 |  |
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| 2. Round | 28/07/2018 | Cruz Azul [U15] | - | Puebla FC [U15] | 3:0 | ||||
| 3. Round | 04/08/2018 | Puebla FC [U15] | - | Club Tijuana [U15] | 1:3 | ||||
| 5. Round | 18/08/2018 | CD Veracruz [U15] | - | Puebla FC [U15] | 1:1 | ||||
| 6. Round | 25/08/2018 | Puebla FC [U15] | - | Lobos BUAP [U15] | 2:1 | ||||
| 7. Round | 01/09/2018 | CF América [U15] | - | Puebla FC [U15] | 2:0 |  |
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| 8. Round | 08/09/2018 | Puebla FC [U15] | - | Pumas UNAM [U15] | 0:2 | ||||
| 9. Round | 14/09/2018 | CF Pachuca [U15] | - | Puebla FC [U15] | 4:0 | ||||
| 11. Round | 29/09/2018 | Puebla FC [U15] | - | Cruz Azul [U15] | 1:2 | |
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| 12. Round | 06/10/2018 | Club Tijuana [U15] | - | Puebla FC [U15] | 2:0 | ||||
| 14. Round | 20/10/2018 | Puebla FC [U15] | - | CD Veracruz [U15] | 1:2 | ||||
| 15. Round | 27/10/2018 | Lobos BUAP [U15] | - | Puebla FC [U15] | 0:0 | ||||
| 16. Round | 03/11/2018 | Puebla FC [U15] | - | CF América [U15] | 1:3 | ||||
| 17. Round | 10/11/2018 | Pumas UNAM [U15] | - | Puebla FC [U15] | 0:1 | ||||
| 18. Round | 17/11/2018 | Puebla FC [U15] | - | CF Pachuca [U15] | 0:2 |
Mexico