Gregory Williams ha enfrentado a 43 oponentes a lo largo de su carrera.

Player Team(s) Games
David Abrham 2
Omer Al 1
Andrew Aquilina 1
Nihat Atalan 1
Boris Bojanovsky 2
Jaylon Brown 1
Berkay Candan 1
Daniel Chaban 1
Benjamin Curran 2
Joseph Davis 2
Bojan Dubljevic 1
Jaime Fernandez 1
Alexandre Gavrilovic 1
Miguel Gonzalez 1
Donte Grantham 1
Stephon Jelks 2
Aatu Kivimaki 2
Alex Krajcovic 2
Lukas Kulcar 1
Lucas Langarita 1
Haydn Ling 1
Joel Mantynen 1
Yoanki Mensia 1
David Michineau 1
Kolten Mortensen 2
David Mutaf 1
Ty Nichols 2
Ian Felice Pace 2
Patrik Pazicky 2
P.J. Pipes 1
Trevon Reddish 2
Joaquin Rodriguez 1
Matthew Scerri 2
Josh Sharma 1
Njegos Sikiras 2
A.J. Slaughter 1
Samuel Solcansky 1
Marco Spissu 1
Emir Sulejmanovic 1
Felix Terins 2
Carson Warren-Newsome 2
Kurt Xuereb 2
Santi Yusta 1