Primo turno | | Secondo turno | | Quarti di finale | | Semifinali |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
| Brian Gottfried
Raúl Ramírez | 7 | 6 | | | | |
| Bernard Mignot
Uli Pinner | 5 | 2 | | | | | | | Brian Gottfried
Raúl Ramírez | | | | | | |
| Colin Dowdeswell
Bernie Mitton | 6 | 6 | | | | | | | Colin Dowdeswell
Bernie Mitton | | | | | | |
| José Higueras
Antonio Muñoz | 1 | 4 | | | | | | | | Brian Gottfried
Raúl Ramírez | 6 | 6 | 3 | | | |
| Wojciech Fibak
Guillermo Vilas | 7 | 6 | | | | | | | | Wojciech Fibak
Guillermo Vilas | 2 | 7 | 6 | | | |
| Jorge Andrew
Norman Holmes | 6 | 3 | | | | | | | Wojciech Fibak
Guillermo Vilas | 7 | 4 | 6 | | |
| Victor Amaya
Dick Dell | 6 | 6 | | | | | | | Victor Amaya
Dick Dell | 6 | 6 | 2 | | | |
| Eddie Dibbs
Harold Solomon | 4 | 4 | | | | | | | | Wojciech Fibak
Guillermo Vilas | 8 | | | | |
| P Cornejo Seckel
Jaime Fillol | 6 | 7 | | | | | | | | Arthur Ashe
Ilie Năstase | 1 | | | | |
| Lito Álvarez
Víctor Pecci | 4 | 5 | | | | | | | P Cornejo Seckel
Jaime Fillol | 6 | 6 | 6 | | | |
| William Brown
Steve Krulevitz | 6 | 6 | | | | | | | William Brown
Steve Krulevitz | 3 | 7 | 1 | | | |
| John Cooper
Peter Van Lingen | 1 | 1 | | | | | | | | P Cornejo Seckel
Jaime Fillol | 6 | 6 | 4 | | |
| Arthur Ashe
Ilie Năstase | 6 | 7 | | | | | | | | Arthur Ashe
Ilie Năstase | 7 | 4 | 6 | | | |
| Freddie De Jesus
Peter Fleming | 3 | 6 | | | | | | | Arthur Ashe
Ilie Năstase | 6 | 7 | | | |
| Gerald Battrick
Graham Stilwell | 7 | 6 | | | | | | | Gerald Battrick
Graham Stilwell | 2 | 6 | | | | |
| Bruce Manson
Ferdi Taygan | 6 | 1 | | | | |