| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Ivo Andreev |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Stoyan Arsov |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Dimitar Dimitrov |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Marijan Grebencharski |
|
1 | 0 | 1 | 0 | 0 | 1 | 0 | 0 |
| Lyuboslav Lyubomirov |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Nikola Popov |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Vladimir Valkov |
|
1 | 0 | 0 | 1 | 0 | 1 | 0 | 0 |
| Ivelin Zanev |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Valentin Zhelezov |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
