| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Bruno Amiconi |
|
1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 |
| Nelson Bejas |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Gustavo Benites |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| César Ceballo |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Guillermo González |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Enzo Silvestre |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
