| 4. Round | 11/07/2021 | Corinthians SP [U20] | - | Vasco da Gama [U20] | 0:6 | ||||
| 5. Round | 14/07/2021 | São Paulo FC [U20] | - | Corinthians SP [U20] | 1:1 | ||||
| 6. Round | 18/07/2021 | Corinthians SP [U20] | - | América - MG [U20] | 3:0 |  |
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| 7. Round | 24/07/2021 | Cruzeiro [U20] | - | Corinthians SP [U20] | 2:3 | ||||
| 8. Round | 27/07/2021 | Corinthians SP [U20] | - | Fluminense RJ [U20] | 1:1 | ||||
| 9. Round | 01/08/2021 | Flamengo RJ [U20] | - | Corinthians SP [U20] | 3:1 | ||||
| 10. Round | 08/08/2021 | Corinthians SP [U20] | - | Palmeiras [U20] | 2:2 | ||||
| 11. Round | 14/08/2021 | Grêmio Porto Alegre [U20] | - | Corinthians SP [U20] | 2:1 | ||||
| 12. Round | 21/08/2021 | Corinthians SP [U20] | - | Atlético Goianiense [U20] | 4:0 | ||||
| 15. Round | 12/09/2021 | Sport Recife - PE [U20] | - | Corinthians SP [U20] | 3:2 | ||||
| 16. Round | 19/09/2021 | Corinthians SP [U20] | - | Santos FC [U20] | 3:1 | ||||
| 17. Round | 25/09/2021 | Chapecoense [U20] | - | Corinthians SP [U20] | 2:3 | ||||
| 18. Round | 04/10/2021 | Corinthians SP [U20] | - | Athletico Paranaense [U20] | 1:1 | ||||
| 19. Round | 12/10/2021 | Botafogo - RJ [U20] | - | Corinthians SP [U20] | 2:2 |  |
Brazil