Referee Country W D L
Byron Moreno 1 1 0 0 1 1 0 0
René Ortube 1 1 0 0 1 0 0 0
Alfredo dos Santos Löbling 1 0 1 0 0 0 0 0
Saúl Feldmann 1 0 0 1 0 0 0 0
Daniel Giménez 1 0 0 1 0 0 0 0
Epifanio González 1 0 0 1 0 0 0 0