| Referee | Matches | FH | SH | W | D | L |  |
 |
 |
C/M |
|---|---|---|---|---|---|---|---|---|---|---|
| Salvio Fagundes | 1 | 2 | 1 | - | - | 1 | 3 | - | 1 | 3 |
| Raul Orosco | 1 | 1 | 2 | - | - | 1 | 3 | - | - | 3 |
| Wilmar Roldan | 2 | 2 | 3 | 1 | 1 | - | 5 | - | - | 2.5 |
| Francisco Chacon | 1 | 1 | 1 | 1 | - | - | 2 | - | - | 2 |
| Sergio Pezzotta | 1 | - | - | 1 | - | - | - | - | - | 0 |
| 6 | 6 | 7 | 3 | 1 | 2 | 13 | - | 1 | 2.17 |
FH = First half,
SH = Second half,
W = Matches won,
D = Matches drawn,
L = Matches lost,
C/M = Cards/Match.