| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Mirko Benischke |
|
5 | 2 | 0 | 3 | 1 | 2 | 0 | 0 |
| John Rowbury |
|
5 | 2 | 1 | 2 | 1 | 0 | 0 | 0 |
| Matthew Conger |
|
4 | 2 | 0 | 2 | 0 | 1 | 0 | 0 |
| Nick Waldron |
|
3 | 3 | 0 | 0 | 2 | 0 | 0 | 0 |
| Chris Kerr |
|
2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
| Antony Riley |
|
2 | 1 | 1 | 0 | 0 | 0 | 0 | 0 |
| Campbell-Kirk Kawana-Waugh |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Peter O'Leary |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Isaac Trevis |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
USA