*Corinthians/SP U20 3-2 Grêmio/RS U20
| 03.01.2021 | Grêmio/RS U20 | 2-3 | Corinthians/SP U20 | |
| 29.12.2020 | Corinthians/SP U20 | 0-0 | Grêmio/RS U20 | |
*Flamengo/RJ U20 4-4 Fluminense/RJ U20
| 04.01.2021 | Fluminense/RJ U20 | 3-1/p.1-4 | Flamengo/RJ U20 | |
| 28.12.2020 | Flamengo/RJ U20 | 3-1 | Fluminense/RJ U20 | |
Palmeiras/SP U20 0-1 Atlético/MG U20 *
| 04.01.2021 | Atlético/MG U20 | 1-0 | Palmeiras/SP U20 | |
| 29.12.2020 | Palmeiras/SP U20 | 0-0 | Atlético/MG U20 | |
São Paulo/SP U20 1-2 Athletico/PR U20 *
| 03.01.2021 | Athletico/PR U20 | 1-0 | São Paulo/SP U20 | |
| 27.12.2020 | São Paulo/SP U20 | 1-1 | Athletico/PR U20 | |