Primo turno | | Secondo turno | | Quarti di finale | | Semifinali |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
8 | Ángel Giménez
Balázs Taróczy | 6 | 6 | | | | |
| Fernando Soler
Gabriel Urpi | 2 | 3 | | | | | | | Ángel Giménez
Balázs Taróczy | 1 | 0R | | | | |
| Lorenzo Fargas
R Vizcaino-Mallol | 3 | 6 | 6 | | | | | | Lorenzo Fargas
R Vizcaino-Mallol | 3 | 0 | | | | |
| Terry Moor
Eliot Teltscher | 6 | 1 | 2 | | | | | | | Lorenzo Fargas
R Vizcaino-Mallol | 3 | 4 | | | | |
| Carlos Kirmayr
Cássio Motta | 6 | 6 | | | | | | | | Carlos Kirmayr
Cássio Motta | 6 | 6 | | | | |
| Frank Puncec
Henri Theron | 3 | 3 | | | | | | | Carlos Kirmayr
Cássio Motta | 4 | 6 | 6 | | |
| José Higueras
Manuel Orantes | 4 | 7 | 6 | | | | | | José Higueras
Manuel Orantes | 6 | 1 | 3 | | | |
4 | H Gildemeister
Paul McNamee | 6 | 5 | 4 | | | | | | | Carlos Kirmayr
Cássio Motta | 6 | 6 | | | |
6 | Ivan Lendl
Pavel Složil | 6 | 6 | | | | | | | | Heinz Günthardt
Bob Hewitt | 4 | 3 | | | |
| J-M Hidalgo
J Torralbo-Olmo | 1 | 3 | | | | | | | Ivan Lendl
Pavel Složil | 6 | 6 | | | | |
| Andrés Gimeno
Antonio Muñoz | 6 | 6 | | | | | | | Andrés Gimeno
Antonio Muñoz | 4 | 0 | | | | |
| Roger Guedes
Max Hurlimann | 1 | 1 | | | | | | | | Ivan Lendl
Pavel Složil | 0 | 6 | 4 | | |
| José López Maeso
Juan Núñez | 7 | 7 | | | | | | | | Heinz Günthardt
Bob Hewitt | 6 | 4 | 6 | | | |
| Alejandro Cortes
Eddie Edwards | 6 | 6 | | | | | | | José López Maeso
Juan Núñez | 2 | 4 | | | |
2 | Heinz Günthardt
Bob Hewitt | 6 | 7 | | | | | | | Heinz Günthardt
Bob Hewitt | 6 | 6 | | | | |
| Miguel Mir Rodon
Enzo Vattuone | 3 | 6 | | | | |