| U20 Copa Libertadores 2024 - Appearances as Referee |  |
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 |
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| 04/03/2024 | Defensor Sporting | - | Flamengo RJ | 0:1 | 6 | - | - |
| 10/03/2024 | Sporting Cristal | - | Flamengo RJ | 1:4 | 1 | - | - |
| U20 Copa Libertadores 2024 - Appearances as Referee | |
|
|
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| 04/03/2024 | Defensor Sporting | - | Flamengo RJ | 0:1 | 6 | - | - |
| 10/03/2024 | Sporting Cristal | - | Flamengo RJ | 1:4 | 1 | - | - |
| Complete name: | Leandro Rey Hilfer |
| Born: | 10/01/1985 |
| Place of birth: |
Martín Coronado, Buenos Aires, 
Argentina |
| Nationality: |
Argentina |