| U20 Série A 2021 - Appearances as Referee |  |
 |
 |
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| 01/07/2021 | Athletico Paranaense | - | Sport Recife - PE | 3:1 | 6 | - | - |
| U20 Série A 2021 - Appearances as Referee | |
|
|
||||
| 01/07/2021 | Athletico Paranaense | - | Sport Recife - PE | 3:1 | 6 | - | - |
| Complete name: | Murilo Ugolini Klein |
| Born: | 06/03/1987 |
| Place of birth: |
Brazil |
| Nationality: |
Brazil |