| U17 Campeonato Brasileiro 2022 Grupo A - Appearances as Referee |  |
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| 07/09/2022 | Chapecoense | - | Internacional | 1:1 | 5 | - | - |
| U17 Campeonato Brasileiro 2022 Grupo A - Appearances as Referee | |
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| 07/09/2022 | Chapecoense | - | Internacional | 1:1 | 5 | - | - |
| Complete name: | William Machado Steffen |
| Born: | 19/08/1987 |
| Place of birth: |
Brazil |
| Nationality: |
Brazil |