| U19 Campeonato Carioca | 2021/07/10 13:00 | Grajau TC U19 v Fluminense FC U19 | W | 62-67 |
| U19 Campeonato Carioca | 2021/10/06 23:00 | Fluminense FC U19 v Tijuca Tc U19 | L | 61-64 |
| U19 Campeonato Carioca | 2021/09/30 19:00 | Escolinha de Esportes Passo Zero U19 v Fluminense FC U19 | W | 45-88 |
| U19 Campeonato Carioca | 2021/09/22 21:30 | Fluminense FC U19 v Asp Club Municipal U19 | W | 66-49 |
| U19 Campeonato Carioca | 2021/09/15 23:00 | Fluminense FC U19 v Jacarepagua Tc U19 | W | 89-37 |
| U19 Campeonato Carioca | 2021/09/13 23:00 | Fluminense FC U19 v Cr Flamengo U19 | L | 43-67 |
| U19 Campeonato Carioca | 2021/09/08 23:00 | Fluminense FC U19 v Niteroi U19 | L | 68-71 |
| U19 Campeonato Carioca | 2021/08/25 21:00 | Botafogo RJ U19 v Fluminense FC U19 | L | 73-64 |
| U19 Campeonato Carioca | 2021/08/11 21:30 | Clube Desportivo Atitude U19 v Fluminense FC U19 | W | 31-66 |
| 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 RJ 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 | 2021/09/19 13:00 | Grajau TC U19 v Cr Flamengo U19 | L | 59-60 |
| U19 Campeonato Carioca | 2021/09/10 20:15 | Grajau TC U19 v Recreio/Caxias U19 | L | 53-75 |
| U19 Campeonato Carioca | 2021/09/09 20:30 | CA Paulistano v Grajau TC U19 | L | 81-46 |
| U19 Campeonato Carioca | 2021/09/08 22:30 | Uniao Corinthians U19 v Grajau TC U19 | L | 75-49 |
| U19 Campeonato Carioca | 2021/09/06 21:00 | Grajau TC U19 v Olympico Club MG U19 | W | 74-55 |