| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Viktor Kassai | 3 | 2 | - | - | 1.5 |
| Leonardo Gaciba | 1 | 1 | - | - | 1 |
| Martin Hansson | 1 | 1 | - | - | 1 |
| Alain Hamer | 1 | 1 | - | - | 1 |
| Carlos Chandia | 1 | 1 | - | - | 1 |
| Carlos Simon | 1 | 1 | - | - | 1 |
| Frank de Bleeckere | 1 | 1 | - | - | 1 |
| Olegario Benquerenca | 1 | 1 | - | - | 1 |
| Deniz Aytekin | 1 | 1 | - | - | 1 |
| Kevin Blom | 1 | 1 | - | - | 1 |
| Roberto Rosetti | 2 | 1 | - | - | 2 |
| Wolfgang Stark | 2 | 1 | - | - | 2 |
| Sandro Ricci | 3 | 1 | - | 1 | 1.5 |
| Howard Webb | 4 | 1 | 1 | 1 | 1.33 |
P = Matches played,
C = Cards .