| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Gabriel Favale |
|
3 | 2 | 0 | 1 | 0 | 1 | 0 | 0 |
| Enrique Cáceres |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Denis Duque |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Luis Irusta |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Raúl Orozco |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Víctor Rivera |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Juan Soto |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Darío Ubriaco |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Gery Vargas |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
