| 5. Round | 15/07/2021 | Ceará - CE [U23] | - | Fluminense - RJ [U23] | 2:1 |  |
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| 6. Round | 22/07/2021 | Fluminense - RJ [U23] | - | Figueirense - SC [U23] | 4:0 | |
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| 7. Round | 29/07/2021 | Fluminense - RJ [U23] | - | Ponte Preta [U23] | 1:1 |
| 5. Round | 15/07/2021 | Ceará - CE [U23] | - | Fluminense - RJ [U23] | 2:1 | |
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| 6. Round | 22/07/2021 | Fluminense - RJ [U23] | - | Figueirense - SC [U23] | 4:0 | |
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| 7. Round | 29/07/2021 | Fluminense - RJ [U23] | - | Ponte Preta [U23] | 1:1 |
| Lucas Barcelos Damacena | |
| Born: | 19.07.1998 |
| Place of birth: |
Rio de Janeiro, 
Brazil |
| Nationality: |
Brazil
|
| Height: | 182 cm |
| Weight: | 82 kg |
| Position(s): | Centre Forward |
| Foot: | right |