| 1. Round | 09/01/2021 | CF América [U17] | - | Atlético San Luis [U17] | 3:1 | ||||
| 2. Round | 15/01/2021 | Club Necaxa [U17] | - | Atlético San Luis [U17] | 5:2 | ||||
| 4. Round | 01/02/2021 | Club León [U17] | - | Atlético San Luis [U17] | 3:0 | ||||
| 5. Round | 04/02/2021 | Atlético San Luis [U17] | - | Club Tijuana [U17] | 1:1 | ||||
| 6. Round | 12/02/2021 | Mazatlán FC [U17] | - | Atlético San Luis [U17] | 2:0 | ||||
| 7. Round | 18/02/2021 | Atlético San Luis [U17] | - | Santos Laguna [U17] | 0:1 | ||||
| 8. Round | 25/02/2021 | Atlético San Luis [U17] | - | UANL Tigres [U17] | 2:2 | ||||
| 12. Round | 20/03/2021 | Atlético San Luis [U17] | - | Pumas UNAM [U17] | 0:3 | ||||
| 15. Round | 17/04/2021 | Atlético San Luis [U17] | - | Puebla FC [U17] | 2:1 | ||||
| 16. Round | 24/04/2021 | Cruz Azul [U17] | - | Atlético San Luis [U17] | 5:0 | ||||
| 17. Round | 29/04/2021 | Atlético San Luis [U17] | - | CF Pachuca [U17] | 1:2 |  |
Mexico