| Referee | Country |  |
W | D | L |  |
 |
 |
 |
|---|---|---|---|---|---|---|---|---|---|
| Matthew Conger |
|
6 | 4 | 1 | 1 | 0 | 0 | 0 | 0 |
| Campbell-Kirk Kawana-Waugh |
|
4 | 1 | 1 | 2 | 0 | 0 | 0 | 0 |
| Michael Hester |
|
3 | 2 | 0 | 1 | 0 | 0 | 0 | 0 |
| Chris Kerr |
|
3 | 0 | 0 | 3 | 0 | 0 | 0 | 0 |
| Peter O'Leary |
|
2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
| John Rowbury |
|
2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
| Nick Waldron |
|
2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
| Mirko Benischke |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Roberto García |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Hélder Martins |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Hayden McCabe |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Cory Mills |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Bas Nijhuis |
|
1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Antony Riley |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Ryuji Sato |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Stéphan Studer |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| Isaac Trevis |
|
1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 |
| Alberto Undiano Mallenco |
|
1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
Scotland