| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Derlis López |
|
6 | 2 | 1 | 3 | 0 | 1 | 0 | 0 |
| Juan Benítez |
|
5 | 1 | 0 | 4 | 0 | 0 | 0 | 0 |
| Blas Romero |
|
4 | 0 | 1 | 3 | 0 | 0 | 0 | 0 |
| Mario Díaz de Vivar |
|
3 | 1 | 1 | 1 | 2 | 0 | 0 | 0 |
| Carlos Benítez |
|
2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
| Giancarlo Juliadoza |
|
2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
| Juan López |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| David Ojeda |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Leandro Rey Hilfer |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
