Brazil: Brasileiro U20 - Main |
| 17. Round | Flamengo RJ U20 | Botafogo U20 | 2:2 (1:1, 1:1) | details | 10.07.2025 |
| 16. Round | RB Bragantino U20 | Flamengo RJ U20 | 2:1 (0:0, 2:1) | details | 02.07.2025 |
| 15. Round | Flamengo RJ U20 | Santos U20 | 2:1 (1:0, 1:1) | details | 24.06.2025 |
| 14. Round | Atletico GO U20 | Flamengo RJ U20 | 1:3 (0:2, 1:1) | details | 18.06.2025 |
| 13. Round | Flamengo RJ U20 | Corinthians U20 | 1:2 (1:1, 0:1) | details | 12.06.2025 |
Brazil: Copa Rio U20 - Play Offs |
| Semi-finals - 2nd leg | Botafogo U20 | Flamengo RJ U20 | 4:1 (2:0, 2:1) | details | 17.05.2025 |
| Semi-finals - 1st leg | Flamengo RJ U20 | Botafogo U20 | 0:2 (0:1, 0:1) | details | 10.05.2025 |
Brazil: Copa Rio U20 - Main |
| Group B - 7. Round | Fluminense U20 | Flamengo RJ U20 | 0:1 (0:1, 0:0) | details | 04.05.2025 |
| Group B - 6. Round | Flamengo RJ U20 | Resende U20 | 0:1 (0:0, 0:1) | details | 19.04.2025 |
| Group B - 5. Round | Flamengo RJ U20 | Nova Iguacu U20 | 0:0 (0:0, 0:0) | details | 12.04.2025 |
South America: Copa Libertadores U20 - Play Offs |
| Final | Flamengo RJ U20 | Palmeiras U20 | 2:1 PEN. (0:0, 1:1, 3:2) | details | 17.03.2025 |
| Semi-finals | Flamengo RJ U20 | Danubio U20 | 1:0 (1:0, 0:0) | details | 13.03.2025 |
South America: Copa Libertadores U20 - Main |
| Group A - 3. Round | Flamengo RJ U20 | O'Higgins U20 | 0:0 (0:0, 0:0) | details | 07.03.2025 |
| Group A - 2. Round | Danubio U20 | Flamengo RJ U20 | 1:3 (0:0, 1:3) | details | 04.03.2025 |
| Group A - 1. Round | Flamengo RJ U20 | Olimpia Asuncion U20 | 6:1 (2:1, 4:0) | details | 01.03.2025 |
Brazil: Copinha - Play Offs |
| 1/32-finals | RB Bragantino U20 | Flamengo RJ U20 | 3:1 (3:0, 0:1) | details | 14.01.2025 |
Brazil: Copinha - Main |
| Group 23 - 3. Round | EC Sao Bernardo U20 | Flamengo RJ U20 | 1:3 (0:1, 1:2) | details | 12.01.2025 |
| Group 23 - 2. Round | Zumbi U20 | Flamengo RJ U20 | 2:1 (1:1, 1:0) | details | 09.01.2025 |
| Group 23 - 1. Round | Flamengo RJ U20 | Cruzeiro-PB U20 | 5:0 (3:0, 2:0) | details | 05.01.2025 |
Brazil: Copa do Brasil U20 - Main |
| 1/8-finals - 2nd leg | Flamengo RJ U20 | Goias U20 | 1:1 (0:0, 1:1) | details | 23.10.2024 |
| 1/8-finals - 1st leg | Goias U20 | Flamengo RJ U20 | 4:2 (2:2, 2:0) | details | 16.10.2024 |
Brazil: Carioca U20 - Taca Guanabara - Play Offs |
| Final - 2nd leg | Vasco U20 | Flamengo RJ U20 | 1:0 (1:0, 0:0) | details | 12.10.2024 |
| Final - 1st leg | Flamengo RJ U20 | Vasco U20 | 1:2 (0:1, 1:1) | details | 05.10.2024 |
Brazil: Copa do Brasil U20 - Main |
| 1/16-finals | Flamengo RJ U20 | Porto Vitoria U20 | 8:1 (2:0, 6:1) | details | 02.10.2024 |
Brazil: Carioca U20 - Taca Guanabara - Play Offs |
| Semi-finals - 2nd leg | Flamengo RJ U20 | Boavista U20 | 2:0 (1:0, 1:0) | details | 26.09.2024 |
| Semi-finals - 1st leg | Boavista U20 | Flamengo RJ U20 | 1:1 (1:1, 0:0) | details | 21.09.2024 |
| Quarter-finals - 2nd leg | Flamengo RJ U20 | Nova Iguacu U20 | 0:1 (0:0, 0:1) | details | 14.09.2024 |
World: Intercontinental Cup U20 - Main |
| Final | Flamengo RJ U20 | Olympiacos Piraeus U19 | 2:1 (0:0, 2:1) | details | 24.08.2024 |