(1) (2) (3)
(1)
Roberto Ramírez
Luis Sánchez
  6-2 | 6-1 6-3 | 6-1
(2)
Carlos Ferreira
Santiago Ferreira
2-6 | 1-6   6-4 | 5-7 | 4-6
(3)
Luis Garcia
Bernardo Corbillon
3-6 | 1-6 4-6 | 7-5 | 6-4