| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Gamal Ghandour | 2 | 2 | - | - | 1 |
| Sandor Puhl | 1 | 1 | - | - | 1 |
| Karl-Erik Nilsson | 1 | 1 | - | - | 1 |
| Hellmut Krug | 1 | 1 | - | - | 1 |
| Andrea De Marco | 1 | 1 | - | - | 1 |
| Marc Batta | 1 | 1 | - | - | 1 |
| Anders Frisk | 2 | 1 | - | - | 2 |
| Lucien Bouchardeau | 2 | 1 | - | - | 2 |
| Nikolay Levnikov | 2 | 1 | - | - | 2 |
| Roberto Rosetti | 3 | 1 | - | - | 3 |
| Graham Poll | 3 | 1 | - | - | 3 |
| Paolo Dondarini | 3 | 1 | - | - | 3 |
| Stefano Farina | 3 | 1 | - | - | 3 |
| Mike Riley | 3 | 1 | - | - | 3 |
| Luis Medina Cantalejo | 3 | 1 | - | - | 3 |
| Markus Merk | 7 | 1 | - | - | 7 |
| Herbert Fandel | 7 | 1 | - | - | 7 |
P = Matches played,
C = Cards .