| Referee | Games |  |  | Cards per game |
|---|
| Mykola Balakin | 1 | 1 | 0 | 1.0 (1.0 / 0.0) | |
| Willy Delajod | 1 | 2 | 0 | 2.0 (2.0 / 0.0) | |
| Espen Eskås | 1 | 5 | 0 | 5.0 (5.0 / 0.0) | |
| Vasilis Fotias | 1 | 1 | 1 | 2.0 (1.0 / 1.0) | |
| Jesús Gil Manzano | 1 | 6 | 0 | 6.0 (6.0 / 0.0) | |
| Luis Godinho | 1 | 3 | 0 | 3.0 (3.0 / 0.0) | |
| Serdar Gözübüyük | 1 | 5 | 0 | 5.0 (5.0 / 0.0) | |
| Sven Jablonski | 1 | 2 | 0 | 2.0 (2.0 / 0.0) | |
| Georgi Kabakov | 1 | 4 | 1 | 5.0 (4.0 / 1.0) | |
| Szymon Marciniak | 1 | 4 | 0 | 4.0 (4.0 / 0.0) | |
| Davide Massa | 1 | 2 | 0 | 2.0 (2.0 / 0.0) | |
| Halil Meler | 1 | 9 | 0 | 9.0 (9.0 / 0.0) | |
| Nenad Minaković | 1 | 3 | 0 | 3.0 (3.0 / 0.0) | |
| Glenn Nyberg | 1 | 3 | 0 | 3.0 (3.0 / 0.0) | |
| Rade Obrenović | 1 | 1 | 1 | 2.0 (1.0 / 1.0) | |
| Michael Oliver | 1 | 4 | 0 | 4.0 (4.0 / 0.0) | |
| Sandro Schärer | 1 | 6 | 0 | 6.0 (6.0 / 0.0) | |
| Simone Sozza | 1 | 4 | 0 | 4.0 (4.0 / 0.0) | |
