| Referee | Matches | FH | SH | W | D | L |  |
 |
 |
C/M |
|---|---|---|---|---|---|---|---|---|---|---|
| Carlos Vera | 1 | 2 | 2 | - | - | 1 | 4 | - | - | 4 |
| Heber Lopes | 1 | 1 | 2 | - | - | 1 | 3 | - | 1 | 3 |
| Enrique Caceras | 1 | 1 | 2 | - | 1 | - | 3 | - | - | 3 |
| Ricardo Marques | 1 | 2 | 1 | - | - | 1 | 3 | - | - | 3 |
| Antonio Arias | 1 | 1 | 1 | 1 | - | - | 2 | - | - | 2 |
| Enrique Osses | 1 | - | 2 | 1 | - | - | 2 | - | - | 2 |
| 10 | 9 | 6 | 4 | 4 | 2 | 15 | - | - | 1.5 | |
| Wilton Pereira Sampaio | 1 | - | 1 | 1 | - | - | 1 | - | - | 1 |
| Sandro Ricci | 1 | - | - | - | 1 | - | - | - | - | 0 |
| 18 | 16 | 17 | 7 | 6 | 5 | 33 | - | 1 | 1.83 |
FH = First half,
SH = Second half,
W = Matches won,
D = Matches drawn,
L = Matches lost,
C/M = Cards/Match.