| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Georgi Ginchev |
|
2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
| Vasil Minev |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Stanislav Todorov |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
