| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Mathias Riquelme |
|
2 | 0 | 1 | 1 | 1 | 0 | 0 | 0 |
| Héctor Jona |
|
2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
| Jordy Alemán |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Reinerio Alvarado |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Andrea Colombo |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Diego Flores |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Francisco Gilabert |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Felipe González Alveal |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Juan Lara |
|
1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 |
| Nicolás Millas |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Maximiliano Ramírez |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Flavio Rodrigues de Souza |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Juan Sepulveda |
|
1 | 0 | 1 | 0 | 0 | 1 | 0 | 0 |
| Paulo Zanovelli da Silva |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
