| 6. Round | 17/08/2019 | Santos Laguna [U15] | - | Gallos Blancos [U15] | 7:0 |  |
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| 7. Round | 24/08/2019 | Monarcas Morelia [U15] | - | Santos Laguna [U15] | 3:1 | ||||
| 8. Round | 31/08/2019 | Club Necaxa [U15] | - | Santos Laguna [U15] | 3:2 | |
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| 9. Round | 07/09/2019 | Santos Laguna [U15] | - | Atlas Guadalajara [U15] | 1:2 | ||||
| 10. Round | 14/09/2019 | Santos Laguna [U15] | - | Deportivo Guadalajara [U15] | 4:3 | ||||
| 11. Round | 21/09/2019 | Club León [U15] | - | Santos Laguna [U15] | 1:2 |  |
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| 12. Round | 28/09/2019 | Santos Laguna [U15] | - | Atlético San Luis [U15] | 6:0 | |
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| 13. Round | 05/10/2019 | CF Monterrey [U15] | - | Santos Laguna [U15] | 2:2 | |
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| 14. Round | 12/10/2019 | Santos Laguna [U15] | - | UANL Tigres [U15] | 2:0 | ||||
| 15. Round | 19/10/2019 | Gallos Blancos [U15] | - | Santos Laguna [U15] | 0:4 | |
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| 16. Round | 26/10/2019 | Santos Laguna [U15] | - | Monarcas Morelia [U15] | 3:3 | ||||
| 17. Round | 02/11/2019 | Santos Laguna [U15] | - | Club Necaxa [U15] | 1:0 | ||||
| 18. Round | 09/11/2019 | Atlas Guadalajara [U15] | - | Santos Laguna [U15] | 2:1 |
Mexico