| Referee | P |  |
 |
 |
P / C |
|---|---|---|---|---|---|
| Silviu Petrescu | 1 | 1 | - | - | 1 |
| Serhiy Boiko | 1 | 1 | - | - | 1 |
| Kevin Stott | 1 | 1 | - | - | 1 |
| Patrick Ittrich | 2 | 1 | - | - | 2 |
| Bibiana Steinhaus | 2 | 1 | - | - | 2 |
| Jon Freeman | 2 | 1 | - | - | 2 |
| Marcos de Oliveira | 3 | 1 | - | - | 3 |
| David Gantar | 3 | 1 | - | - | 3 |
| Rubiel Vazquez | 4 | 1 | - | - | 4 |
P = Matches played,
C = Cards .