| Referee | Matches | FH | SH | W | D | L |  |
 |
 |
C/M |
|---|---|---|---|---|---|---|---|---|---|---|
| Paul Wyssling | 1 | - | - | - | 1 | - | - | - | - | 0 |
| Vincenzo Orlandini | 1 | - | - | - | - | 1 | - | - | - | 0 |
| Juan Brozzi | 1 | - | - | - | - | 1 | - | - | - | 0 |
| 3 | - | - | - | 1 | 2 | - | - | - | 0 |
FH = First half,
SH = Second half,
W = Matches won,
D = Matches drawn,
L = Matches lost,
C/M = Cards/Match.