(1) (2) (3) (4)
(1)
Michellod Etchevest Walter César
Yair Dalesson
  6-0 | 6-2 6-2 | 6-4 7-5 | 4-6 | 6-7
(2)
Mariano Pereyra
Alan Daniel Bonnefous
0-6 | 2-6   0-6 | 3-6 3-6 | 2-6
(3)
Alejandro Maurs
Rodrigo Brandan
2-6 | 4-6 6-0 | 6-3   6-7 | 4-6
(4)
Taborda Joaquín
Torres German
5-7 | 6-4 | 7-6 6-3 | 6-2 7-6 | 6-4