| 8. Jornada | 26.02.2021 | Puebla FC [Sub 20] | - | Club Necaxa [Sub 20] | 3:2 | ||||
| 9. Jornada | 04.03.2021 | Club Necaxa [Sub 20] | - | CF Pachuca [Sub 20] | 1:1 | ||||
| 10. Jornada | 07.03.2021 | Santos Laguna [Sub 20] | - | Club Necaxa [Sub 20] | 1:1 |  |
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| 11. Jornada | 15.03.2021 | Club León [Sub 20] | - | Club Necaxa [Sub 20] | 2:1 |  |
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| 12. Jornada | 19.03.2021 | Club Necaxa [Sub 20] | - | FC Juárez [Sub 20] | 2:4 | |
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| 13. Jornada | 03.04.2021 | CF América [Sub 20] | - | Club Necaxa [Sub 20] | 1:0 | ||||
| 14. Jornada | 09.04.2021 | Club Necaxa [Sub 20] | - | Pumas UNAM [Sub 20] | 1:0 | ||||
| 16. Jornada | 24.04.2021 | Club Tijuana [Sub 20] | - | Club Necaxa [Sub 20] | 3:1 | ||||
| 17. Jornada | 30.04.2021 | Club Necaxa [Sub 20] | - | Atlas Guadalajara [Sub 20] | 2:2 |
México