| Friendlies 1920 - Appearances as Referee |  |
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| 29/02/1920 | Switzerland | - | France | 0:2 | - | - | - |
| 16/05/1920 | Switzerland | - | Netherlands | 2:1 | - | - | - |
| Friendlies 1920 - Appearances as Referee | |
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| 29/02/1920 | Switzerland | - | France | 0:2 | - | - | - |
| 16/05/1920 | Switzerland | - | Netherlands | 2:1 | - | - | - |
| Complete name: | Giovanni Mauro |
| Born: | 21/07/1888 † 12/05/1958 |
| Place of birth: |
Italy |
| Nationality: |
Italy |