| Referee | Matches | FH | SH | W | D | L |  |
 |
 |
C/M |
|---|---|---|---|---|---|---|---|---|---|---|
| Arturo Yamasaki | 1 | - | 3 | 1 | - | - | 3 | - | - | 3 |
| Ayrton De Moraes | 1 | - | 1 | - | 1 | - | 1 | - | - | 1 |
| Rudolf Scheurer | 1 | - | 1 | 1 | - | - | 1 | - | - | 1 |
| Rudi Glockner | 2 | 1 | - | - | 1 | 1 | 1 | - | - | 0.5 |
| Jack Taylor | 1 | - | - | 1 | - | - | - | - | - | 0 |
| 6 | 1 | 5 | 3 | 2 | 1 | 6 | - | - | 1 |
FH = First half,
SH = Second half,
W = Matches won,
D = Matches drawn,
L = Matches lost,
C/M = Cards/Match.