| 1996 |
Clay |
Felix Mantilla
d. Hernan Gumy
6-7(5) 6-4 6-3 |
| 1995 |
Clay |
Alberto Berasategui
d. Carlos Costa
3-6 6-3 6-4 |
| 1994 |
Clay |
Marcelo Filippini
d. Richard Fromberg
3-6 6-3 6-3 |
| 1993 |
Clay |
Thomas Muster
d. Jordi Burillo
6-1 7-5 |
| 1992 |
Clay |
Thomas Muster
d. Renzo Furlan
6-3 1-6 6-1 |
| 1991 |
Clay |
Thomas Muster
d. Horst Skoff
6-2 6-7(2) 6-4 |
| 1990 |
Clay |
Magnus Larsson
d. Lawson Duncan
6-7 7-5 6-0 |
| 1989 |
Clay |
Horacio De La Pena
d. Goran Ivanisevic
6-4 6-3 |
| 1988 |
Clay |
Massimiliano Narducci
d. Claudio Panatta
3-6 6-1 6-4 |
| 1987 |
Clay |
Andrei Chesnokov
d. Alessandro De Minicis
6-1 6-3 |
| 1986 |
Clay |
Andres Gomez
d. Henrik Sundstrom
6-3 6-4 |
| 1985 |
Clay |
Sergio Casal
d. Jimmy Arias
3-6 6-3 6-2 |
| 1984 |
Clay |
Francesco Cancellotti
d. Jimmy Brown
6-1 6-4 |
| 1983 |
Clay |
Jimmy Arias
d. Francesco Cancellotti
6-4 6-3 |
| 1982 |
Clay |
Vitas Gerulaitis
d. Stefan Simonsson
4-6 6-3 6-1 |
| 1981 |
Clay |
Jose Luis Clerc
d. Raul Ramirez
6-1 6-2 |
| 1980 |
Clay |
Adriano Panatta
d. Raul Ramirez
6-2 2-6 6-4 |
| 1979 |
Clay |
Raul Ramirez
d. Karl Meiler
6-4 1-6 3-6 7-5 6-0 |
| 1978 |
Clay |
Jose Luis Clerc
d. Patrice Dominguez
6-4 6-2 6-1 |
| 1977 |
Clay |
Paolo Bertolucci
d. John Feaver
6-4 6-1 7-5 |
| 1976 |
Clay |
Paolo Bertolucci
d. Patrick Proisy
6-7 2-6 6-3 6-2 10-8 |
| 1975 |
Clay |
Paolo Bertolucci
d. Georges Goven
6-3 6-4 |
| 1974 |
Clay |
Adriano Panatta
d. Paolo Bertolucci
6-3 6-1 |
| 1973 |
Clay |
Ilie Nastase
d. Adriano Panatta
6-3 3-6 0-6 7-6 6-4 |