| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Tobias Mañasco |
|
10 | 3 | 1 | 6 | 1 | 1 | 0 | 0 |
| Hidir Emen |
|
7 | 3 | 3 | 1 | 4 | 0 | 0 | 0 |
| Allen Chen |
|
5 | 3 | 0 | 2 | 2 | 0 | 0 | 0 |
| Ralf Iwanowski |
|
4 | 2 | 0 | 2 | 3 | 0 | 0 | 0 |
| Dennis Eva |
|
4 | 1 | 0 | 3 | 0 | 0 | 0 | 0 |
| Sebastian Schiller |
|
4 | 1 | 0 | 3 | 0 | 0 | 0 | 0 |
| Bastian Norden |
|
3 | 2 | 1 | 0 | 4 | 0 | 0 | 0 |
| Julian Karker |
|
3 | 3 | 0 | 0 | 1 | 0 | 0 | 0 |
| Daniel Grube |
|
3 | 2 | 0 | 1 | 0 | 1 | 0 | 0 |
| Luca Fritsch |
|
2 | 2 | 0 | 0 | 4 | 0 | 0 | 0 |
| Hendrik Duschner |
|
2 | 2 | 0 | 0 | 2 | 0 | 0 | 0 |
| Claude Kenfack |
|
2 | 1 | 0 | 1 | 1 | 0 | 0 | 0 |
| Jianfeng Cui |
|
2 | 0 | 0 | 2 | 0 | 0 | 0 | 0 |
| Peter Dorman |
|
2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
| Kevin Anstatt |
|
1 | 1 | 0 | 0 | 2 | 0 | 0 | 0 |
| Finn Wührmann |
|
1 | 0 | 0 | 1 | 1 | 0 | 0 | 0 |
| Mirko Eggers |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Timo Hippel |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Niklas Hunold |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Karsten Meyer |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Referee | Country | |
W | D | L | |
|
|
|
| Cedric Philipp |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Yannick Rath |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Dennis Stahmann |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Jannik Weibrecht |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Sercan Yücel |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
Portugal