| Friendlies 1923 - Appearances as Referee |  |
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| 21/01/1923 | Switzerland | - | Austria | 2:0 | - | - | - |
| 03/06/1923 | Switzerland | - | Germany | 1:2 | - | - | - |
| Friendlies 1923 - Appearances as Referee | |
|
|
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| 21/01/1923 | Switzerland | - | Austria | 2:0 | - | - | - |
| 03/06/1923 | Switzerland | - | Germany | 1:2 | - | - | - |
| Complete name: | Giovanni Mauro |
| Born: | 21/07/1888 † 12/05/1958 |
| Place of birth: |
Italy |
| Nationality: |
Italy |