| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Diego Abal |
|
1 | 0 | 0 | 1 | 0 | 1 | 0 | 0 |
| Jorge Osorio |
|
1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 |
| Giancarlo Perluzzo |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Ryuji Sato |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
Paraguay