Primo turno | | Quarti di finale | | Semifinali | | Finale |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
1 | Ion Țiriac Guillermo Vilas | 4 | 6 | 6 | | | |
| Bruce Manson Emilio Montano | 6 | 2 | 0 | | | | | 1 | Ion Țiriac Guillermo Vilas | 7 | 3 | 6 | | | |
| José Luis Clerc Ricardo Ycaza | 6 | 7 | | | | | | | José Luis Clerc Ricardo Ycaza | 5 | 6 | 3 | | | |
| Jorge Andrew Ramiro Benavides | 3 | 5 | | | | | | | 1 | Ion Țiriac Guillermo Vilas | 3 | 4 | | | | |
| Jaime Fillol Antonio Muñoz | 6 | 1 | 9 | | | | | | | Henry Bunis Paul McNamee | 6 | 6 | | | | |
| Armando Cornejo Carlos Feldstedt | 3 | 6 | 7 | | | | | | Jaime Fillol Antonio Muñoz | 3 | 2 | | | |
| Henry Bunis Paul McNamee | W-O | | | | | | | | Henry Bunis Paul McNamee | 6 | 6 | | | | |
| José Higueras Javier Soler | | | | | | | | | | Henry Bunis Paul McNamee | 7 | 1 | 1 | | |
| Carlos Kirmayr Víctor Pecci | 6 | 2 | 6 | | | | | | 2 | Patricio Cornejo Jaime Fillol | 5 | 6 | 6 | | |
| Lito Álvarez Ricardo Cano | 3 | 6 | 4 | | | | | | Carlos Kirmayr Víctor Pecci | 2 | 7 | 6 | | | |
| Hans Gildemeister Belus Prajoux | 6 | 6 | | | | | | | Hans Gildemeister Belus Prajoux | 6 | 6 | 2 | | | |
| Éric Deblicker Georges Goven | 4 | 4 | | | | | | | | Carlos Kirmayr Víctor Pecci | 6 | 6 | | | |
| Mike Fishbach Gene Mayer | 6 | 6 | | | | | | | 2 | Patricio Cornejo Jaime Fillol | 7 | 7 | | | | |
| Alvaro Betancur Zan Guerry | 3 | 3 | | | | | | | Mike Fishbach Gene Mayer | 6 | 4 | 5 | | |
2 | Patricio Cornejo Jaime Fillol | 7 | 6 | | | | | | 2 | Patricio Cornejo Jaime Fillol | 3 | 6 | 7 | | | |
| Iván Molina Jairo Velasco, Sr. | 6 | 4 | | | | |