| 6. Jornada | 22.08.2021 | Pumas UNAM [Sub 18] | - | Puebla FC [Sub 18] | 3:3 | ||||
| 7. Jornada | 27.08.2021 | Puebla FC [Sub 18] | - | Gallos Blancos [Sub 18] | 2:3 | ||||
| 8. Jornada | 10.09.2021 | Puebla FC [Sub 18] | - | Atlético San Luis [Sub 18] | 1:3 | ||||
| 9. Jornada | 19.09.2021 | Santos Laguna [Sub 18] | - | Puebla FC [Sub 18] | 5:1 |
México