| Friendlies 1920 - Appearances as Referee |  |
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 |
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| 08/08/1920 | Argentina | - | Uruguay | 1:0 | - | - | - |
| 06/10/1920 | Argentina | - | Brazil | 3:1 | - | - | - |
| Friendlies 1920 - Appearances as Referee | |
|
|
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| 08/08/1920 | Argentina | - | Uruguay | 1:0 | - | - | - |
| 06/10/1920 | Argentina | - | Brazil | 3:1 | - | - | - |
| Complete name: | Fernando O. Diez |
| Born: | |
| Place of birth: |
Argentina |
| Nationality: |
Argentina |