| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Armando Aliaga |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Juan Luna |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Julio Matto |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Giovanni Perluzzo |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Luis Seminario |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Rafael Torrealba |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
