| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Luis Barrancos |
|
1 | 0 | 1 | 0 | 1 | 0 | 0 | 0 |
| Roque Cerullo |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Luis Pestarino |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
