| U20 Série A 2020 Playoffs - Appearances as Referee |  |
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| 03/01/2021 | Grêmio Porto Alegre | - | Corinthians SP | 2:3 | 5 | - | - |
| U20 Série A 2020 Playoffs - Appearances as Referee | |
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| 03/01/2021 | Grêmio Porto Alegre | - | Corinthians SP | 2:3 | 5 | - | - |
| Complete name: | Lucas Guimarães Rechatiko Horn |
| Born: | 03/06/1988 |
| Place of birth: |
Brazil |
| Nationality: |
Brazil |