(1) (2) (3)
(1)
Mario Etchelecu
Rafael Strauss
  6-3 | 62-77 | 6-4 6-1 | 6-1
(2)
Alfredo Caraballo
Juan Constable
3-6 | 77-62 | 4-6   6-2 | 6-1
(3)
Narciso Arellano
Daniel Arjona
1-6 | 1-6 2-6 | 1-6