| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Renzo Arias |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Gean Barbagelatta |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Walter Guadalupe |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Carlos Ortega |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
