| 1998 |
Clay |
Julian Alonso
d. Karim Alami
6-1 6-4 |
| 1997 |
Clay |
Felix Mantilla
d. Gustavo Kuerten
4-6 6-2 6-1 |
| 1996 |
Clay |
Alberto Berasategui
d. Carlos Costa
6-3 6-4 |
| 1995 |
Clay |
Marcelo Rios
d. Marcelo Filippini
6-2 6-4 |
| 1994 |
Clay |
Javier Sanchez
d. Alberto Berasategui
7-6(3) 4-6 6-3 |
| 1993 |
Clay |
Jordi Burillo
d. Andrei Cherkasov
7-6(4) 6-7(7) 6-1 |
| 1992 |
Clay |
Jaime Oncins
d. Renzo Furlan
6-2 6-4 |
| 1991 |
Clay |
Paolo Cane
d. Jan Gunnarsson
5-7 6-3 7-5 |
| 1990 |
Clay |
Richard Fromberg
d. Marc Rosset
4-6 6-4 7-6 |
| 1989 |
Clay |
Javier Sanchez
d. Franco Davin
6-1 6-0 |
| 1988 |
Clay |
Alberto Mancini
d. Emilio Sanchez
7-5 7-6 |
| 1987 |
Clay |
Kent Carlsson
d. Emilio Sanchez
6-2 6-1 |
| 1986 |
Clay |
Martin Jaite
d. Paolo Cane
6-2 4-6 6-4 |
| 1985 |
Clay |
Thierry Tulasne
d. Claudio Panatta
6-2 6-0 |
| 1981 |
Carpet |
Sandy Mayer
d. Ilie Nastase
7-5 6-3 |
| 1980 |
Carpet |
Tomas Smid
d. Paolo Bertolucci
7-5 6-2 |
| 1979 |
Carpet |
Butch Walts
d. Gianni Ocleppo
6-3 6-2 |
| 1978 |
Carpet |
Peter Fleming
d. Adriano Panatta
6-2 7-6 |
| 1975 |
Carpet |
Bjorn Borg
d. Arthur Ashe
7-6(4) 4-6 7-6(4) |
| 1974 |
Carpet |
Arthur Ashe
d. Mark Cox
6-4 7-5 |
| 1971 |
Carpet |
Rod Laver
d. Arthur Ashe
6-3 6-4 6-4 |