| 2. Jornada | 31.07.2021 | CF Monterrey [Sub 18] | - | Pumas UNAM [Sub 18] | 1:2 | ||||
| 6. Jornada | 21.08.2021 | CF Monterrey [Sub 18] | - | Deportivo Guadalajara [Sub 18] | 2:2 | ||||
| 7. Jornada | 27.08.2021 | Club Tijuana [Sub 18] | - | CF Monterrey [Sub 18] | 0:0 | ||||
| 8. Jornada | 11.09.2021 | Atlas Guadalajara [Sub 18] | - | CF Monterrey [Sub 18] | 4:0 | ||||
| 11. Jornada | 22.09.2021 | CF Monterrey [Sub 18] | - | Deportivo Toluca [Sub 18] | 2:3 | ||||
| 12. Jornada | 01.10.2021 | FC Juárez [Sub 18] | - | CF Monterrey [Sub 18] | 3:0 |
México