| Primera División 2011/2012 Clausura - Appearances as Referee |  |
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 |
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| 19/06/2012 | Colón de Santa Fe | - | Godoy Cruz | 2:0 | 4 | 1 | - |
| Primera División 2011/2012 Clausura - Appearances as Referee | |
|
|
||||
| 19/06/2012 | Colón de Santa Fe | - | Godoy Cruz | 2:0 | 4 | 1 | - |
| Complete name: | Mauro Oscar Giannini |
| Born: | 04/01/1977 |
| Place of birth: |
Bahía Blanca, 
Argentina |
| Nationality: |
Argentina |