| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Vasilis Diamantopoulos |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Alfred Grill |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Gustav Jiranek |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Nikolay Latychev |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Antonín Vrbovec |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
Bulgaria