Referee Country W D L
João Etzel Filho 1 0 1 0 1 0 0 0
Andor Dorogi 1 0 0 1 0 0 0 0
José Larrosa 1 0 0 1 0 0 0 0
Juan Carlos Robles 1 0 0 1 0 0 0 0
Arturo Yamasaki 1 0 0 1 0 0 0 0