| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Stoyan Arsov |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Vasimir El Khatib |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Krasen Georgiev |
|
1 | 0 | 1 | 0 | 0 | 1 | 0 | 0 |
| Martin Matoša |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Stanimir Trenchev |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Ivelin Zanev |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
