Primo turno | | Quarti di finale | | Semifinali | | Finale |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
1 | Ion Țiriac Guillermo Vilas | 6 | 7 | | | | |
| Carlos Kirmayr Patricio Rodríguez | 4 | 6 | | | | | | 1 | Ion Țiriac Guillermo Vilas | 6 | 6 | | | | |
| Lito Álvarez Víctor Pecci | 6 | 6 | | | | | | | Lito Álvarez Víctor Pecci | 3 | 3 | | | | |
| Henry Bunis Paul McNamee | 4 | 1 | | | | | | | 1 | Ion Țiriac Guillermo Vilas | 6 | 7 | | | | |
| Hans Gildemeister Belus Prajoux | 6 | 6 | | | | | | | | Hans Gildemeister Belus Prajoux | 4 | 5 | | | | |
| Mike Fishbach Gene Mayer | 1 | 3 | | | | | | | Hans Gildemeister Belus Prajoux | 6 | 6 | | | |
| José Higueras Javier Soler | 2 | 6 | 6 | | | | | | José Higueras Javier Soler | 3 | 1 | | | | |
| Alvaro Betancur Zan Guerry | 6 | 1 | 3 | | | | | | 1 | Ion Țiriac Guillermo Vilas | 6 | 6 | | | |
| José Luis Clerc Carlos Gattiker | 6 | 7 | 6 | | | | | | | Ricardo Cano Antonio Muñoz | 4 | 0 | | | |
| Jorge Andrew Ramiro Benavides | 7 | 6 | 4 | | | | | | José Luis Clerc Carlos Gattiker | 2 | 6 | | | | |
| Ricardo Cano Antonio Muñoz | 1 | 6 | 6 | | | | | | Ricardo Cano Antonio Muñoz | 6 | 7 | | | | |
| Gilles Moretton Yannick Noah | 6 | 2 | 3 | | | | | | | Ricardo Cano Antonio Muñoz | 1 | 7 | 7 | | |
| Roberto Carruthers Carlos Lando | 6 | 0 | 6 | | | | | | 2 | Patricio Cornejo Jaime Fillol | 6 | 6 | 5 | | | |
| Iván Molina Jairo Velasco, Sr. | 4 | 6 | 3 | | | | | | Roberto Carruthers Carlos Lando | 5 | 5 | | | |
2 | Patricio Cornejo Jaime Fillol | 6 | 6 | | | | | | 2 | Patricio Cornejo Jaime Fillol | 7 | 7 | | | | |
| F Dalla-Fontana Jaime Pinto-Bravo | 0 | 2 | | | | |