*Botafogo/RJ U20 3-3 Ponte Preta/SP U20
| 03.05.2018 | Ponte Preta/SP U20 | 3-2/p.3-4 | Botafogo/RJ U20 | |
| 25.04.2018 | Botafogo/RJ U20 | 1-0 | Ponte Preta/SP U20 | |
*Corinthians/SP U20 3-3 Flamengo/RJ U20
| 01.05.2018 | Flamengo/RJ U20 | 1-2/p.2-3 | Corinthians/SP U20 | |
| 25.04.2018 | Corinthians/SP U20 | 1-2 | Flamengo/RJ U20 | |
Grêmio/RS U20 1-8 Palmeiras/SP U20 *
| 02.05.2018 | Palmeiras/SP U20 | 4-1 | Grêmio/RS U20 | |
| 25.04.2018 | Grêmio/RS U20 | 0-4 | Palmeiras/SP U20 | |
Vasco/RJ U20 6-7 São Paulo/SP U20 *
| 02.05.2018 | São Paulo/SP U20 | 3-1 | Vasco/RJ U20 | |
| 25.04.2018 | Vasco/RJ U20 | 5-4 | São Paulo/SP U20 | |