| U19 Campeonato Carioca | 2021/11/16 22:00 | Cr Flamengo U19 v Grajau TC U19 | L | 89-44 |
| U19 Campeonato Carioca | 2021/09/19 13:00 | Grajau TC U19 v Cr Flamengo U19 | L | 59-60 |
| U19 Campeonato Carioca | 2021/11/16 22:00 | Cr Flamengo U19 v Grajau TC U19 | L | 89-44 |
| U19 Campeonato Carioca | 2021/11/03 22:00 | Niteroi U19 v Grajau TC U19 | W | 54-58 |
| U19 Campeonato Carioca | 2021/10/23 13:00 | Grajau TC U19 v Tijuca Tc U19 | L | 30-52 |
| U19 Campeonato Carioca | 2021/10/16 13:00 | Grajau TC U19 v Clube Desportivo Atitude U19 | W | 62-26 |
| U19 Campeonato Carioca | 2021/10/13 23:00 | Fluminense FC U19 v Grajau TC U19 | W | 46-47 |
| U19 Campeonato Carioca | 2021/10/09 13:00 | Grajau TC U19 v Asp Club Municipal U19 | W | 53-48 |
| U19 Campeonato Carioca | 2021/10/01 20:00 | Botafogo FR - U19 v Grajau TC U19 | L | 77-62 |
| U19 Campeonato Carioca | 2021/09/28 22:30 | Grajau TC U19 v Abig / Instituto Nautillus U19 | W | 73-50 |
| U19 Campeonato Carioca | 2021/11/16 22:00 | Cr Flamengo U19 v Grajau TC U19 | W | 89-44 |
| U19 Campeonato Carioca | 2021/10/20 23:00 | Cr Flamengo U19 v Fluminense FC U19 | W | 94-56 |
| U19 Campeonato Carioca | 2021/10/14 19:00 | Jacarepagua Tc U19 v Cr Flamengo U19 | W | 46-125 |
| U19 Campeonato Carioca | 2021/10/06 21:00 | Botafogo FR - U19 v Cr Flamengo U19 | W | 64-89 |
| U19 Campeonato Carioca | 2021/09/19 13:00 | Grajau TC U19 v Cr Flamengo U19 | W | 59-60 |
| U19 Campeonato Carioca | 2021/09/15 21:30 | Cr Flamengo U19 v Escolinha de Esportes Passo Zero U19 | W | 103-33 |
| U19 Campeonato Carioca | 2021/09/13 23:00 | Fluminense FC U19 v Cr Flamengo U19 | W | 43-67 |
| U19 Campeonato Carioca | 2021/09/08 21:30 | Clube Desportivo Atitude U19 v Cr Flamengo U19 | W | 28-111 |