| Referee | Matches | FH | SH | H | A | W | D | L |  |
 |
 |
C/M |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Markus Merk | 1 | 1 | 1 | - | 2 | 1 | - | - | 2 | - | - | 2 |
| Ion Craciunescu | 2 | 2 | 1 | 3 | - | 2 | - | - | 3 | - | - | 1.5 |
| Ahmet Cakar | 1 | - | 1 | - | 1 | - | 1 | - | 1 | - | - | 1 |
| Ryszard Wojcik | 1 | 1 | - | - | 1 | - | 1 | - | 1 | - | - | 1 |
| Kurt Rothlisberger | 1 | 1 | - | - | 1 | - | 1 | - | 1 | - | - | 1 |
| Sandor Puhl | 1 | - | 1 | 1 | - | 1 | - | - | 1 | - | - | 1 |
| Antonio J Lopez Nieto | 1 | - | 1 | 1 | - | 1 | - | - | 1 | - | - | 1 |
| Leslie Mottram | 1 | - | - | - | - | - | 1 | - | - | - | - | 0 |
| Peter Mikkelsen | 1 | - | - | - | - | 1 | - | - | - | - | - | 0 |
| Jorge Coroado | 1 | - | - | - | - | 1 | - | - | - | - | - | 0 |
| 11 | 5 | 5 | 5 | 5 | 7 | 4 | - | 10 | - | - | 0.91 |
FH = First half,
SH = Second half,
H = Home,
A = Away,
W = Matches won,
D = Matches drawn,
L = Matches lost,
C/M = Cards/Match.