Referee Country W D L
Francisco Lamolina 1 0 0 1 0 0 0 0
Fabián Madorrán 1 0 1 0 0 0 0 0
René Ortube 1 0 1 0 0 0 0 0
Roberto Ruscio 1 1 0 0 0 1 0 0
Ángel Sánchez 1 0 0 1 0 0 0 0
Cristian Villarreal 1 0 0 1 0 0 0 0