| U20 Campeonato Brasileiro 2023 - Appearances as Referee |  |
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| 09/03/2023 | Athletico Paranaense | - | Santos FC | 3:3 | 5 | - | - |
| U20 Campeonato Brasileiro 2023 - Appearances as Referee | |
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| 09/03/2023 | Athletico Paranaense | - | Santos FC | 3:3 | 5 | - | - |
| Complete name: | Murilo Ugolini Klein |
| Born: | 06/03/1987 |
| Place of birth: |
Brazil |
| Nationality: |
Brazil |