| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Adrián Franklin |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Darío Rojas |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Jorge Sosa |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Nahuel Viñas |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
