| 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 | ||||
| 8. Round | 03/09/2020 | CF Pachuca [U20] | - | Atlético San Luis [U20] | 0:2 | ||||
| 12. Round | 27/09/2020 | Atlético San Luis [U20] | - | Club León [U20] | 0:2 | ||||
| 13. Round | 03/10/2020 | UANL Tigres [U20] | - | Atlético San Luis [U20] | 1:0 | ||||
| 14. Round | 15/10/2020 | Atlético San Luis [U20] | - | Gallos Blancos [U20] | 0:1 | ||||
| 15. Round | 25/10/2020 | Santos Laguna [U20] | - | Atlético San Luis [U20] | 2:1 | ||||
| 16. Round | 29/10/2020 | Atlético San Luis [U20] | - | Mazatlán FC [U20] | 1:3 | ||||
| 2. Round | 14/11/2020 | Deportivo Toluca [U20] | - | Atlético San Luis [U20] | 3:0 |
Mexico