| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Mario Canessa |
|
1 | 1 | 0 | 0 | 2 | 0 | 0 | 0 |
| Mario Lira |
|
1 | 1 | 0 | 0 | 2 | 0 | 0 | 0 |
| Juan Cardellino |
|
1 | 0 | 1 | 0 | 1 | 0 | 0 | 0 |
| Jorge Romero |
|
1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 |
| Arnaldo Coelho |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Vicente Llobregat |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Favilli Neto |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Juan Silvagno |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
