| Referee | Matches | FH | SH | W | D | L |  |
 |
 |
C/M |
|---|---|---|---|---|---|---|---|---|---|---|
| Enrique Osses | 1 | - | 4 | - | - | 1 | 4 | - | - | 4 |
| Ricardo Marques | 1 | 1 | 2 | 1 | - | - | 3 | - | - | 3 |
| 10 | 9 | 15 | 2 | 1 | 7 | 24 | 3 | 1 | 2.4 | |
| Sandro Ricci | 2 | 1 | 3 | 1 | - | 1 | 4 | - | 1 | 2 |
| Daniel Fedorzuck | 1 | 1 | 1 | - | 1 | - | 2 | - | - | 2 |
| Anderson Daronco | 1 | 1 | 1 | - | - | 1 | 2 | - | - | 2 |
| Gery Vargas | 1 | - | 1 | 1 | - | - | 1 | - | - | 1 |
| Julio Bascunan | 1 | - | 1 | 1 | - | - | 1 | - | - | 1 |
| 18 | 13 | 28 | 6 | 2 | 10 | 41 | 3 | 2 | 2.28 |
FH = First half,
SH = Second half,
W = Matches won,
D = Matches drawn,
L = Matches lost,
C/M = Cards/Match.