Head to Head
| Brazil U20 League | 2023/03/25 13:00 | Flamengo U20 v Portuguesa RJ U20 | L | 0-1 |
| Brazil U20 League | 2022/03/26 13:00 | Portuguesa RJ U20 v Flamengo U20 | W | 1-2 |
| Brazil U20 League | 2021/06/26 13:00 | Portuguesa RJ U20 v Flamengo U20 | W | 1-2 |
| Brazil U20 League | 2020/09/16 13:00 | Portuguesa RJ U20 v Flamengo U20 | D | 2-2 |
| Brazil U20 League | 2019/07/16 18:00 | Flamengo U20 v Portuguesa RJ U20 | W | 3-0 |
| Brazil U20 League | 2018/04/01 13:00 | Portuguesa RJ U20 v Flamengo U20 | D | 1-1 |
| Brazil Sao Paulo Youth Cup | 2018/01/22 19:30 | Portuguesa RJ U20 v Flamengo U20 | L | 3-2 |
| Brazil U20 League | 2017/03/11 13:00 | Flamengo U20 v Portuguesa RJ U20 | W | 4-1 |
Home History
| Brazil U20 Cup | 2024/03/27 13:00 | Flamengo U20 v Madureira RJ U20 | W | 3-2 |
| Copa Libertadores U20 | 2024/03/17 18:00 | Boca Juniors U20 v Flamengo U20 | W | 1-2 |
| Brazil U20 Cup | 2024/03/16 18:00 | Volta Redonda U20 v Flamengo U20 | W | 1-3 |
| Copa Libertadores U20 | 2024/03/14 21:30 | Rosario Central U20 v Flamengo U20 | W | 1-2 |
| Copa Libertadores U20 | 2024/03/10 18:00 | Sporting Cristal U20 v Flamengo U20 | W | 1-4 |
| Brazil U20 Cup | 2024/03/09 13:00 | Flamengo U20 v Nova Iguacu U20 | L | 0-1 |
| Copa Libertadores U20 | 2024/03/07 18:00 | Flamengo U20 v SD Aucas U20 | W | 2-1 |
| Copa Libertadores U20 | 2024/03/04 21:00 | Defensor Sporting U20 v Flamengo U20 | W | 0-1 |
Away History
| Brazil U20 Cup | 2024/03/27 18:00 | Portuguesa RJ U20 v Volta Redonda U20 | D | 1-1 |
| Brazil U20 Cup | 2024/03/16 13:00 | Vasco da Gama U20 v Portuguesa RJ U20 | L | 4-0 |
| Brazil U20 Cup | 2024/03/10 13:00 | Portuguesa RJ U20 v Madureira RJ U20 | D | 2-2 |
| Brazil U20 Cup | 2024/03/02 13:00 | Nova Iguacu U20 v Portuguesa RJ U20 | W | 1-2 |
| Brazil Sao Paulo Youth Cup | 2024/01/08 16:15 | SD Sparta U20 v Portuguesa RJ U20 | W | 0-3 |
| Brazil Sao Paulo Youth Cup | 2024/01/05 22:15 | Portuguesa RJ U20 v Atletico Paranaense U20 | L | 1-2 |
| Brazil Sao Paulo Youth Cup | 2024/01/02 20:00 | Catanduva FC U20 v Portuguesa RJ U20 | D | 2-2 |
| Brazil U20 League | 2023/07/16 13:00 | Portuguesa RJ U20 v Bangu U20 | L | 0-1 |