| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Charles Williams |
|
1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 |
| Héctor Alfano |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| M. Cook |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Luis Farinasso |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Hugo Gondra |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
