| Players | Club | Hat Triks | |
|---|---|---|---|
 Josh Adams | Wales | 1 | |
 Julian Montoya | Argentina | 1 | |
 Jacobus Reinach | South Africa | 1 | |
 George Horne | Scotland | 1 | |
 Kotaro Matsushima | Japan | 1 |
| Players | Club | Hat Triks | |
|---|---|---|---|
Josh Adams | Wales | 1 | |
Julian Montoya | Argentina | 1 | |
Jacobus Reinach | South Africa | 1 | |
George Horne | Scotland | 1 | |
Kotaro Matsushima | Japan | 1 |