| Europa League 2013/2014 - Appearances as Referee |  |
 |
 |
||||
| 10/04/2014 | Valencia CF | - | FC Basel | 5:0 aet | 10 | 1 | 1 |
| Europa League 2013/2014 - Appearances as Referee | |
|
|
||||
| 10/04/2014 | Valencia CF | - | FC Basel | 5:0 aet | 10 | 1 | 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 |