| Brazil Campeonato Carioca C | 2021/06/10 13:00 | Uni Souza v Atletico Carioca | W | 6-0 |
| Brazil Campeonato Carioca C | 2021/06/06 18:00 | Paduano EC v Uni Souza | L | 1-0 |
| Brazil Campeonato Carioca C | 2021/06/03 13:00 | Uni Souza v Juventus RJ | L | 0-2 |
| Brazil Campeonato Carioca C | 2021/05/30 18:00 | Caacbrasil F.C v Uni Souza | L | 3-1 |
| Brazil Campeonato Carioca C | 2021/06/13 18:00 | Barcelona EC RJ v Santa Cruz RJ | D | 1-1 |
| Brazil Campeonato Carioca C | 2021/06/06 18:00 | Barcelona EC RJ v Bela Vista | D | 1-1 |
| Brazil Campeonato Carioca C | 2021/06/03 18:00 | SE Belford Roxo v Barcelona EC RJ | L | 2-1 |
| Brazil Campeonato Carioca C | 2021/05/30 13:00 | Barcelona EC RJ v Itaborai Profute | W | 2-1 |
| Brazil Campeonato Carioca B | 2021/01/13 13:00 | Queimados RJ v Barcelona EC RJ | L | 1-0 |
| Brazil Campeonato Carioca B2 | 2021/01/09 13:00 | Barcelona EC RJ v Campo Grande AC | L | 0-10 |
| Brazil Campeonato Carioca B2 | 2021/01/06 13:00 | Bela Vista v Barcelona EC RJ | W | 1-4 |
| Brazil Campeonato Carioca B2 | 2021/01/03 18:00 | Barcelona EC RJ v Mageense FC | L | 2-3 |