| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Guillermo Velásquez |
|
4 | 2 | 1 | 1 | 1 | 0 | 0 | 0 |
| Arnaldo Coelho |
|
2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
| Enrique Labó Revoredo |
|
2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
| Edison Pérez Núñez |
|
2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
| Octavio Sierra |
|
2 | 1 | 0 | 1 | 0 | 0 | 0 | 1 |
| Alberto Tejada |
|
2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
| Ramón Barreto |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Mario Canessa |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 1 |
| Gastón Castro |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Sergio Chechelev |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Angel Coerezza |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Miguel Comesaña |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Luis da Rosa |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Elias Jácome |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Vicente Llobregat |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Lorenzo Martínez |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Antonio Montórfano |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Héctor Rodríguez |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Oscar Scolfaro |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Juan Silvagno |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 1 |
| Referee | Country | |
W | D | L | |
|
|
|
| Hugo Sosa |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| José Varrone |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| José Wright |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
