| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Martin Aleksandrov |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Atanas Dimitrov |
|
1 | 0 | 0 | 1 | 0 | 1 | 0 | 0 |
| Georgi Ignatov |
|
1 | 1 | 0 | 0 | 0 | 1 | 0 | 0 |
| Kalin Lyudmilov |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Radan Miryanov |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Radoslav Stanev |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Martin Stoymenov |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
