| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Chris Penso | 8 | 2 | - | - | 4 |
| Mark Clattenburg | 1 | 1 | - | - | 1 |
| Kristo Tohver | 1 | 1 | - | 1 | 0.5 |
| Jens Maae | 2 | 1 | - | - | 2 |
| Carlos Velasco Carballo | 2 | 1 | - | - | 2 |
| Nima Saghafi | 2 | 1 | - | - | 2 |
| Jose Carlos Rivero | 2 | 1 | - | - | 2 |
| Ivan Kruzliak | 2 | 1 | - | - | 2 |
| Victor Rivas | 2 | 1 | - | - | 2 |
| Yevhen Aranovskiy | 2 | 1 | - | - | 2 |
| Javier Estrada Fernandez | 3 | 1 | - | - | 3 |
| Ramy Touchan | 4 | 1 | - | - | 4 |
| Ted Unkel | 5 | 1 | - | - | 5 |
| Fotis Bazakos | 5 | 1 | - | - | 5 |
| Ismail Elfath | 6 | 1 | - | - | 6 |
| Michael Oliver | 1 | 0 | 1 | - | 1 |
P = Matches played,
C = Cards .