| 3. Round | 09/08/2020 | Atlético San Luis [U20] | - | Atlas Guadalajara [U20] | 1:0 | ||||
| 4. Round | 12/08/2020 | Club Tijuana [U20] | - | Atlético San Luis [U20] | 1:0 | ||||
| 5. Round | 15/08/2020 | Deportivo Guadalajara [U20] | - | Atlético San Luis [U20] | 7:1 | ||||
| 6. Round | 23/08/2020 | Atlético San Luis [U20] | - | Cruz Azul [U20] | 2:1 | ||||
| 7. Round | 29/08/2020 | Atlético San Luis [U20] | - | CF América [U20] | 1:1 | ||||
| 8. Round | 03/09/2020 | CF Pachuca [U20] | - | Atlético San Luis [U20] | 0:2 | ||||
| 9. Round | 08/09/2020 | Atlético San Luis [U20] | - | Club Necaxa [U20] | 0:1 |  |
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| 10. Round | 13/09/2020 | Pumas UNAM [U20] | - | Atlético San Luis [U20] | 1:1 | ||||
| 11. Round | 20/09/2020 | Atlético San Luis [U20] | - | CF Monterrey [U20] | 0:5 | ||||
| 17. Round | 06/11/2020 | Puebla FC [U20] | - | Atlético San Luis [U20] | 2:1 | |
Mexico