Gregory Simms ha enfrentado a 41 oponentes a lo largo de su carrera.

Player Team(s) Games
Alberto Abalde
OAR Ferrol (SPA-1)
1
Manuel Aller
OAR Ferrol (SPA-1)
1
Luis Miguel Alvarez
Oximesa (SPA-1)
1
Jose Gabriel Alvarez
Oximesa (SPA-1)
1
Luis Manuel Alvarez
OAR Ferrol (SPA-1)
1
Carmelo Cabrera 1
Eduardo Clavero
Oximesa (SPA-1)
1
Jose Luis Collins 1
Joseph Cooper
Oximesa (SPA-1)
1
Joan Creus Molist
Granollers (SPA-1)
1
Manuel De Las Casas 1
Ernesto Delgado
OAR Ferrol (SPA-1)
1
Salva Diez 1
Craig Dykema
Granollers (SPA-1)
1
Juan Fernandez
Granollers (SPA-1)
1
Jordi Freixanet 1
German Gonzalez 1
Mike Harper 1
Angel Heredero
Granollers (SPA-1)
1
Otis Howard
OAR Ferrol (SPA-1)
1
Javier Ibanez
Oximesa (SPA-1)
1
Albert Illa 1
Willie Jones 1
Miguel Loureiro
OAR Ferrol (SPA-1)
1
Matias Marrero 1
Jose Antonio Martin
OAR Ferrol (SPA-1)
1
Javier Mendiburu
Granollers (SPA-1)
1
Mike Phillips 1
Eddie Phillips 1
Miguel Pineiro
OAR Ferrol (SPA-1)
1
Miguel Angel Pou
Granollers (SPA-1)
1
Wayne Robinson
Granollers (SPA-1)
1
Antonio Rodriguez
Oximesa (SPA-1)
1
Gerardo Rubio
Oximesa (SPA-1)
1
Herminio San Epifanio 1
Francisco Sole 1
Larry Spicer
Oximesa (SPA-1)
1
Marcelous Starks
OAR Ferrol (SPA-1)
1
Antonio Tramullas 1
Francisco Velasco
OAR Ferrol (SPA-1)
1
Matt White
Granollers (SPA-1)
1