| U22 Campeonato Carioca | 2021/06/11 21:30 | CD Atitude U22 v Instituto Nauttilus U22 | L | 59-49 |
| U22 Campeonato Carioca | 2021/06/06 16:00 | Fluminense U22 v Instituto Nauttilus U22 | L | 96-51 |
| U22 Campeonato Carioca | 2021/05/28 22:00 | Instituto Nauttilus U22 v Flamengo | L | 37-74 |
| U22 Campeonato Carioca | 2021/05/21 22:00 | Tijuca TC U22 v Instituto Nauttilus U22 | L | 67-52 |
| U22 Campeonato Carioca | 2021/06/11 22:00 | Niteroi BC U22 v Fluminense U22 | L | 51-66 |
| U22 Campeonato Carioca | 2021/06/06 13:00 | Tijuca TC U22 v Niteroi BC U22 | L | 81-46 |