| 5. Round | 05/02/2023 | Pumas UNAM [U18] | - | Atlas Guadalajara [U18] | 0:2 | ||||
| 6. Round | 11/02/2023 | UANL Tigres [U18] | - | Pumas UNAM [U18] | 2:2 | ||||
| 8. Round | 18/02/2023 | Pumas UNAM [U18] | - | Deportivo Guadalajara [U18] | 0:1 | ||||
| 9. Round | 24/02/2023 | Mazatlán FC [U18] | - | Pumas UNAM [U18] | 2:1 |  |
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| 10. Round | 05/03/2023 | Pumas UNAM [U18] | - | Puebla FC [U18] | 1:0 | ||||
| 11. Round | 11/03/2023 | Cruz Azul [U18] | - | Pumas UNAM [U18] | 1:0 | ||||
| 12. Round | 19/03/2023 | Pumas UNAM [U18] | - | CF Pachuca [U18] | 1:3 | |
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| 13. Round | 02/04/2023 | Gallos Blancos [U18] | - | Pumas UNAM [U18] | 1:1 | ||||
| 14. Round | 09/04/2023 | Pumas UNAM [U18] | - | Atlético San Luis [U18] | 1:1 | ||||
| 15. Round | 16/04/2023 | Pumas UNAM [U18] | - | Deportivo Toluca [U18] | 0:1 | ||||
| 16. Round | 22/04/2023 | CF América [U18] | - | Pumas UNAM [U18] | 0:1 | ||||
| 17. Round | 29/04/2023 | CF Monterrey [U18] | - | Pumas UNAM [U18] | 0:0 |
Mexico