| U20 Copa do Brasil 2021 - Appearances as Referee |  |
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 |
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| 16/03/2021 | Coritiba - PR | - | União Rondonópolis - MT | 8:0 | - | - | 1 |
| U20 Copa do Brasil 2021 - Appearances as Referee | |
|
|
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| 16/03/2021 | Coritiba - PR | - | União Rondonópolis - MT | 8:0 | - | - | 1 |
| Complete name: | William Machado Steffen |
| Born: | 19/08/1987 |
| Place of birth: |
Brazil |
| Nationality: |
Brazil |