| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Krasen Georgiev |
|
2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
| Ivelin Zanev |
|
1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 |
| Petar Kuzev |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Ventsislav Mitrev |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Stanimir Trenchev |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Martin Velikov |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
