| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Oscar Julian Ruiz | 1 | 1 | - | - | 1 |
| Markus Schmidt | 1 | 1 | - | - | 1 |
| Eric Poulat | 1 | 1 | - | - | 1 |
| Daniel Stalhammar | 1 | 1 | - | - | 1 |
| Michael Kempter | 1 | 1 | - | - | 1 |
| Carmine Russo | 1 | 1 | - | - | 1 |
| Luis Medina Cantalejo | 1 | 1 | - | - | 1 |
| Andrea Gervasoni | 1 | 1 | - | - | 1 |
| Steven McLean | 1 | 1 | - | - | 1 |
| Nick Walsh | 2 | 1 | - | - | 2 |
| David Fernandez Borbalan | 2 | 1 | - | - | 2 |
| Stephane Lannoy | 2 | 1 | - | - | 2 |
| Pedro Perez Montero | 2 | 1 | - | - | 2 |
| Gabriele Gava | 2 | 1 | - | - | 2 |
| Ivan Bebek | 2 | 1 | - | - | 2 |
| Antonio Damato | 3 | 1 | - | - | 3 |
| Knut Kircher | 3 | 1 | - | - | 3 |
| Miguel Angel Ayza Gamez | 3 | 1 | - | - | 3 |
| Howard Webb | 4 | 1 | - | - | 4 |
P = Matches played,
C = Cards .