| Friendlies 1930 - Appearances as Referee |  |
 |
 |
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| 25/05/1930 | Romania | - | Greece | 8:1 | - | - | - |
| 12/10/1930 | Bulgaria | - | Romania | 5:3 | - | - | - |
| 07/12/1930 | Greece | - | Bulgaria | 6:1 | - | - | - |
| Friendlies 1930 - Appearances as Referee | |
|
|
||||
| 25/05/1930 | Romania | - | Greece | 8:1 | - | - | - |
| 12/10/1930 | Bulgaria | - | Romania | 5:3 | - | - | - |
| 07/12/1930 | Greece | - | Bulgaria | 6:1 | - | - | - |
| Complete name: | Jovan Ružić |
| Born: | 12/12/1898 † 25/09/1973 |
| Place of birth: |
Beograd, 
Serbia |
| Nationality: |
Serbia |