| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Benoit Bastien | 2 | 2 | - | - | 1 |
| Paul Tierney | 4 | 2 | - | - | 2 |
| Mete Kalkavan | 1 | 1 | - | - | 1 |
| Daniel Stefanski | 1 | 1 | - | - | 1 |
| Facundo Tello | 1 | 1 | - | - | 1 |
| Aleksey Kulbakov | 1 | 1 | - | - | 1 |
| Joel Aguilar | 1 | 1 | - | - | 1 |
| Bobby Madden | 1 | 1 | - | - | 1 |
| Yevhen Aranovskiy | 1 | 1 | - | - | 1 |
| Guido Winkmann | 2 | 1 | - | - | 2 |
| Jarred Gillett | 2 | 1 | - | - | 2 |
| John Brooks | 4 | 1 | - | - | 4 |
| Daniel Siebert | 5 | 1 | - | - | 5 |
| Craig Pawson | 5 | 1 | - | - | 5 |
| Simon Hooper | 6 | 1 | - | - | 6 |
| Andy Madley | 6 | 1 | - | - | 6 |
| Peter Bankes | 7 | 1 | - | - | 7 |
P = Matches played,
C = Cards .