| Brazil Camp.Carioca - U19 | 2021/09/15 22:00 | Niteroi - U19 v Tijuca TC - U19 | L | 41-93 |
| Brazil Camp.Carioca - U19 | 2021/09/08 23:00 | Fluminense - U19 v Niteroi - U19 | W | 68-71 |
| Brazil Camp.Carioca - U19 | 2021/08/25 22:00 | Niteroi - U19 v Jacarepagua TC - U19 | W | 90-37 |
| Brazil Camp.Carioca - U19 | 2021/07/14 21:00 | Niteroi - U19 v Escolinha de Esportes Passo Zero - U19 | W | 69-21 |
| Brazil Camp.Carioca - U19 | 2021/07/07 21:30 | Clube Desportivo Atitude - U19 v Niteroi - U19 | L | 62-57 |
| Brazil Camp.Carioca - U19 | 2021/06/30 23:00 | Flamengo - U19 v Niteroi - U19 | L | 94-56 |
| Brazil Camp.Carioca - U19 | 2021/06/09 22:00 | Niteroi - U19 v Fluminense - U19 | W | 69-64 |
| Brazil Camp.Carioca - U19 | 2021/05/26 21:00 | Botafogo FR - U19 v Niteroi - U19 | L | 105-62 |
| Brazil Camp.Carioca - U19 | 2021/10/23 13:00 | Grajau TC - U19 v Tijuca TC - U19 | L | 30-52 |
| Brazil Camp.Carioca - U19 | 2021/10/16 13:00 | Grajau TC - U19 v Clube Desportivo Atitude - U19 | W | 62-26 |
| Brazil Camp.Carioca - U19 | 2021/10/13 23:00 | Fluminense - U19 v Grajau TC - U19 | W | 46-47 |
| Brazil Camp.Carioca - U19 | 2021/10/09 13:00 | Grajau TC - U19 v Asp Club Municipal - U19 | W | 53-48 |
| Brazil Camp.Carioca - U19 | 2021/10/01 20:00 | Botafogo FR - U19 v Grajau TC - U19 | L | 77-62 |
| Brazil Camp.Carioca - U19 | 2021/09/28 22:30 | Grajau TC - U19 v Instituto Nautillus - U19 | W | 73-50 |
| Brazil Camp.Carioca - U19 | 2021/09/19 13:00 | Grajau TC - U19 v Flamengo - U19 | L | 59-60 |
| Brazil Camp.Interclubes - U19 | 2021/09/10 20:15 | Grajau TC - U19 v Recreio/Caxias - U19 | L | 53-75 |