| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Paulo Zanovelli da Silva |
|
3 | 1 | 0 | 2 | 0 | 0 | 0 | 0 |
| Maximiliano Ramírez |
|
2 | 1 | 1 | 0 | 1 | 0 | 0 | 0 |
| Alex Cajas |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Michael Espinoza |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Gustavo Tejera |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
