| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Dragomir Draganov |
|
2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
| Nikolay Kolev |
|
1 | 0 | 0 | 1 | 0 | 1 | 0 | 0 |
| Ivaylo Stoyanov |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Stanislav Todorov |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Vladimir Valkov |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Valentin Zhelezov |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
