| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Guillermo A. Jordan |
|
2 | 0 | 0 | 2 | 1 | 0 | 0 | 0 |
| León Peyrou |
|
1 | 0 | 1 | 0 | 1 | 0 | 0 | 0 |
| Cecil B. Poole |
|
1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 |
| Mariano Reyna |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
Uruguay