5. Round | 18/08/2021 | Cruz Azul [U18] | - | CF Monterrey [U18] | 1:1 | ||||
7. Round | 27/08/2021 | Club Tijuana [U18] | - | CF Monterrey [U18] | 0:0 | ||||
8. Round | 11/09/2021 | Atlas Guadalajara [U18] | - | CF Monterrey [U18] | 4:0 | ||||
9. Round | 19/09/2021 | CF Monterrey [U18] | - | UANL Tigres [U18] | 0:1 |