| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Guillermo A. Jordan |
|
1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 |
| Ricardo Vallarino |
|
1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 |
| León Peyrou |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Álvaro Saralegui |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
