| Friendlies 1945 - Appearances as Referee |  |
 |
 |
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| 16/12/1945 | Brazil | - | Argentina | 3:4 | - | - | 1 |
| 20/12/1945 | Brazil | - | Argentina | 6:2 | - | - | - |
| 23/12/1945 | Brazil | - | Argentina | 3:1 | - | - | - |
| Friendlies 1945 - Appearances as Referee | |
|
|
||||
| 16/12/1945 | Brazil | - | Argentina | 3:4 | - | - | 1 |
| 20/12/1945 | Brazil | - | Argentina | 6:2 | - | - | - |
| 23/12/1945 | Brazil | - | Argentina | 3:1 | - | - | - |
| Complete name: | Mário Gonçalves Vianna |
| Born: | 06/09/1902 † 16/09/1989 |
| Place of birth: |
Río de Janeiro, 
Brazil |
| Nationality: |
Brazil |