Bahia/BA U20 2-4 Palmeiras/SP U20 *
| 18.04.2018 | Palmeiras/SP U20 | 1-2 | Bahia/BA U20 | |
| 12.04.2018 | Bahia/BA U20 | 0-3 | Palmeiras/SP U20 | |
Figueirense/SC U20 1-4 Botafogo/RJ U20 *
| 18.04.2018 | Botafogo/RJ U20 | 3-1 | Figueirense/SC U20 | |
| 11.04.2018 | Figueirense/SC U20 | 0-1 | Botafogo/RJ U20 | |
Chapecoense/SC U20 0-3 São Paulo/SP U20 *
| 19.04.2018 | São Paulo/SP U20 | 0-0 | Chapecoense/SC U20 | |
| 12.04.2018 | Chapecoense/SC U20 | 0-3 | São Paulo/SP U20 | |
Vitória/BA U20 3-3 Flamengo/RJ U20 *
| 19.04.2018 | Flamengo/RJ U20 | 2-2/p.4-2 | Vitória/BA U20 | |
| 11.04.2018 | Vitória/BA U20 | 1-1 | Flamengo/RJ U20 | |
Fluminense/RJ U20 2-4 Grêmio/RS U20 *
| 18.04.2018 | Grêmio/RS U20 | 2-1 | Fluminense/RJ U20 | |
| 12.04.2018 | Fluminense/RJ U20 | 1-2 | Grêmio/RS U20 | |
Juventude/RS U20 2-3 Ponte Preta/SP U20 *
| 18.04.2018 | Ponte Preta/SP U20 | 1-2 | Juventude/RS U20 | |
| 11.04.2018 | Juventude/RS U20 | 0-2 | Ponte Preta/SP U20 | |
Sport Recife/PE U20 2-2 Corinthians/SP U20 *
| 18.04.2018 | Corinthians/SP U20 | 2-2/p.4-1 | Sport Recife/PE U20 | |
| 11.04.2018 | Sport Recife/PE U20 | 0-0 | Corinthians/SP U20 | |
Vila Nova/GO U20 1-3 Vasco/RJ U20 *
| 18.04.2018 | Vasco/RJ U20 | 2-0 | Vila Nova/GO U20 | |
| 11.04.2018 | Vila Nova/GO U20 | 1-1 | Vasco/RJ U20 | |