| Champions League | Matches | W | D | L |  |
 |
 |
| home | - | - | - | - | - | - | - |
| away | 2 | 1 | - | 1 | 3 | - | - |
| overall | 2 | 1 | - | 1 | 3 | - | - |
| Champions League | Home | - | Guest | |
|
|
Results |
| 23/11/11 | Bayer Leverkusen | - | Chelsea FC | 2 | - | - | 2:1 |
| 22/10/13 | FC Schalke 04 | - | Chelsea FC | 1 | - | - | 0:3 |
| Champions League | Matches | W | D | L | |
|
|
| home | - | - | - | - | - | - | - |
| away | 2 | 1 | - | 1 | 3 | - | - |
| overall | 2 | 1 | - | 1 | 3 | - | - |
| Champions League | Home | - | Guest | |
|
|
Results |
| 23/11/11 | Bayer Leverkusen | - | Chelsea FC | 2 | - | - | 2:1 |
| 22/10/13 | FC Schalke 04 | - | Chelsea FC | 1 | - | - | 0:3 |
| 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 |