| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Ahmed Ahmed |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Dimitar Andreev |
|
1 | 0 | 0 | 1 | 0 | 1 | 0 | 0 |
| Atanas Dimitrov |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Nikola Popov |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
