Head to Head
| Brazil U20 League | 2020/09/12 13:00 | Flamengo U20 v Fluminense U20 | W | 0-2 |
| Brazil Serie A U20 | 2019/10/30 17:30 | Flamengo U20 v Fluminense U20 | L | 2-1 |
| Brazil Serie A U20 | 2019/10/22 19:00 | Fluminense U20 v Flamengo U20 | L | 0-3 |
| Brazil Serie A U20 | 2019/07/15 19:30 | Flamengo U20 v Fluminense U20 | L | 4-1 |
| Brazil Campeonato Carioca U20 | 2019/07/07 13:00 | Flamengo U20 v Fluminense U20 | L | 4-1 |
| Brazil Matches | 2018/11/24 12:00 | Flamengo U20 v Fluminense U20 | D | 0-0 |
| Brazil Matches | 2018/11/17 12:01 | Fluminense U20 v Flamengo U20 | L | 0-1 |
| Brazil Serie A U20 | 2018/09/19 20:00 | Flamengo U20 v Fluminense U20 | W | 0-1 |
Home History
| Brazil Campeonato Carioca U20 | 2020/09/20 13:00 | Macae Esporte RJ U20 v Fluminense U20 | W | 1-3 |
| Brazil U20 League | 2020/09/16 13:00 | Fluminense U20 v Bangu U20 | D | 0-0 |
| Brazil U20 League | 2020/09/12 13:00 | Flamengo U20 v Fluminense U20 | W | 0-2 |
| Brazil Campeonato Carioca U20 | 2020/09/09 13:00 | Fluminense U20 v Botafogo RJ U20 | W | 1-0 |
| Brazil Campeonato Carioca U20 | 2020/03/14 13:00 | America RJ U20 v Fluminense U20 | W | 1-2 |
| Brazil Sao Paulo Youth Cup | 2020/01/11 21:30 | Fluminense U20 v CRB U20 | L | 6-7 |
| Brazil Sao Paulo Youth Cup | 2020/01/08 22:15 | Ituano U20 v Fluminense U20 | W | 0-1 |
| Brazil Sao Paulo Youth Cup | 2020/01/05 21:30 | Vilhenense U20 v Fluminense U20 | W | 0-2 |
Away History
| Brazil Campeonato Carioca U20 | 2020/09/19 18:00 | Flamengo U20 v Volta Redonda U20 | W | 6-0 |
| Brazil Campeonato Carioca U20 | 2020/09/16 13:00 | Portuguesa RJ U20 v Flamengo U20 | D | 2-2 |
| Brazil U20 League | 2020/09/12 13:00 | Flamengo U20 v Fluminense U20 | L | 0-2 |
| Brazil Campeonato Carioca U20 | 2020/09/09 13:00 | Nova Iguacu U20 v Flamengo U20 | W | 1-2 |
| Brazil Campeonato Carioca U20 | 2020/03/14 18:00 | Flamengo U20 v Friburguense RJ U20 | W | 4-2 |
| Copa Libertadores U20 | 2020/03/01 21:00 | Libertad Asuncion U20 v Flamengo U20 | W | 2-5 |
| Copa Libertadores U20 | 2020/02/27 21:00 | Flamengo U20 v Independiente Del Valle U20 | L | 5-6 |
| Copa Libertadores U20 | 2020/02/21 23:15 | Flamengo U20 v Academia Puerto Cabello U20 | L | 0-1 |