| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Babak Rafati | 5 | 2 | - | - | 2.5 |
| Stefano Farina | 1 | 1 | 1 | - | 0.5 |
| Dougie McDonald | 1 | 1 | - | - | 1 |
| Coffi Codjia | 1 | 1 | - | - | 1 |
| Koman Coulibaly | 1 | 1 | - | - | 1 |
| Rob Styles | 1 | 1 | - | - | 1 |
| Mark Shield | 1 | 1 | - | - | 1 |
| Manuel Grafe | 2 | 1 | - | - | 2 |
| Florian Meyer | 2 | 1 | - | - | 2 |
| Barry Knight | 2 | 1 | - | - | 2 |
| Michael Weiner | 3 | 1 | - | - | 3 |
| Valentin Ivanov | 3 | 1 | - | - | 3 |
P = Matches played,
C = Cards .