| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Jorge Antequera |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Luis Barrancos |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Guillermo Budge |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Arnaldo Coelho |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Juan Silvagno |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Francisco Váldez |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
