| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Julian Engelmann |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Selim Erk |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Leonidas Exuzidis |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Lasse Lütke-Kappenberg |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Stefan Tendyck |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
