| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Juan Benítez |
|
4 | 3 | 1 | 0 | 0 | 0 | 0 | 0 |
| Carlos Benítez |
|
2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 |
| David Ojeda |
|
2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
| Gustavo Tejera |
|
2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
| Ramon Abatti Abel |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Joel Alarcón |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Raphael Claus |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Felipe da Silva Goncalves |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Cristián Garay |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Francisco Gilabert |
|
1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 |
| Arthur Gomes Rabelo |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Nicolás Lamolina |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Ivo Méndez |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Samuel Morales |
|
1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 |
| António Nobre |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Wilmar Roldán |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Blas Romero |
|
1 | 0 | 1 | 0 | 0 | 1 | 0 | 0 |
| Jesús Valenzuela |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
