Izaac Williams ha enfrentado a 22 oponentes a lo largo de su carrera.
| Player | Team(s) | Games |
|---|---|---|
| Tom Allan |
Otago Nuggets
(NZ-1)
|
1 |
| Lance Allred |
Otago Nuggets
(NZ-1)
|
1 |
| Luke Aston |
Hawkes Bay Hawks
(NZ-1)
|
1 |
| Joseph Blas |
Hawkes Bay Hawks
(NZ-1)
|
1 |
| Craig Bradshaw |
Otago Nuggets
(NZ-1)
|
1 |
| Riki Buckrell |
Otago Nuggets
(NZ-1)
|
1 |
| Alonzo Burton |
Hawkes Bay Hawks
(NZ-1)
|
1 |
| Wilfred Dickson |
Hawkes Bay Hawks
(NZ-1)
|
1 |
| Kareem Johnson |
Hawkes Bay Hawks
(NZ-1)
|
1 |
| Sam King |
Otago Nuggets
(NZ-1)
|
1 |
| Dominic McGovan |
Hawkes Bay Hawks
(NZ-1)
|
1 |
| Hayden Miller |
Otago Nuggets
(NZ-1)
|
1 |
| Mark Morrison |
Otago Nuggets
(NZ-1)
|
1 |
| Scott O'gallagher |
Otago Nuggets
(NZ-1)
|
1 |
| James Ross |
Otago Nuggets
(NZ-1)
|
1 |
| Tom Rowe |
Otago Nuggets
(NZ-1)
|
1 |
| William Stinnett |
Hawkes Bay Hawks
(NZ-1)
|
1 |
| Matt Te Huna |
Hawkes Bay Hawks
(NZ-1)
|
1 |
| Sam To'omata |
Otago Nuggets
(NZ-1)
|
1 |
| Arthur Trousdell |
Hawkes Bay Hawks
(NZ-1)
|
1 |
| Matt Trueman |
Otago Nuggets
(NZ-1)
|
1 |
| Paora Winitana |
Hawkes Bay Hawks
(NZ-1)
|
1 |