| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Felix Bahr |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Nico Lorenz |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Jan-Christian Meyer |
|
1 | 0 | 0 | 1 | 0 | 1 | 0 | 0 |
| Tom Rösler |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
