| World Cup 2010 South Africa - Appearances as Referee |  |
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 |
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| 15/06/2010 | Brazil | - | North Korea | 2:1 | 1 | - | - |
| 22/06/2010 | Mexico | - | Uruguay | 0:1 | 3 | - | - |
| 26/06/2010 | USA | - | Ghana | 1:2 aet | 5 | - | - |
| 07/07/2010 | Germany | - | Spain | 0:1 | - | - | - |
| World Cup 2010 South Africa - Appearances as Referee | |
|
|
||||
| 15/06/2010 | Brazil | - | North Korea | 2:1 | 1 | - | - |
| 22/06/2010 | Mexico | - | Uruguay | 0:1 | 3 | - | - |
| 26/06/2010 | USA | - | Ghana | 1:2 aet | 5 | - | - |
| 07/07/2010 | Germany | - | Spain | 0:1 | - | - | - |
| Complete name: | Viktor Kassai |
| Born: | 10/09/1975 |
| Place of birth: |
Tatabánya, 
Hungary |
| Residence: | Tatabánya |
| Nationality: |
Hungary |
| Profession: | Reiseverkehrskaufmann |
| Height: | 189 cm |
| Weight: | 79 kg |