| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Todor Betchirov |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Kostadin Dinov |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Joaquim dos Campos |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
Serbia