| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Tsvetan Krastev |
|
3 | 2 | 0 | 1 | 0 | 0 | 0 | 0 |
| Radan Miryanov |
|
2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
| Vladimir Valkov |
|
2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
| Dimitar Andreev |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Georgi Ignatov |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Kalin Lyudmilov |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Ivaylo Stoyanov |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
