| 2015 |
Clay |
Philipp Kohlschreiber
m. Paul Henri Mathieu
2-6 6-2 6-2 |
| 2014 |
Clay |
David Goffin
m. Dominic Thiem
4-6 6-1 6-3 |
| 2013 |
Clay |
Marcel Granollers
m. Juan Monaco
0-6 7-6(3) 6-4 |
| 2012 |
Clay |
Robin Haase
m. Philipp Kohlschreiber
6-7(2) 6-3 6-2 |
| 2011 |
Clay |
Robin Haase
m. Albert Montanes
6-4 4-6 6-1 |
| 2008 |
Clay |
Juan Martin del Potro
m. Jurgen Melzer
6-2 6-1 |
| 2007 |
Clay |
Juan Monaco
m. Potito Starace
5-7 6-3 6-4 |
| 2006 |
Clay |
Agustin Calleri
m. Juan Ignacio Chela
7-6(9) 6-2 6-3 |
| 2005 |
Clay |
Gaston Gaudio
m. Fernando Verdasco
2-6 6-2 6-4 6-4 |
| 2004 |
Clay |
Nicolas Massu
m. Gaston Gaudio
7-6(3) 6-4 |
| 2003 |
Clay |
Guillermo Coria
m. Nicolas Massu
6-1 6-4 6-2 |
| 2002 |
Clay |
Alex Corretja
m. Juan Carlos Ferrero
6-4 6-1 6-3 |
| 2001 |
Clay |
Nicolas Lapentti
m. Albert Costa
1-6 6-4 7-5 7-5 |
| 2000 |
Clay |
Alex Corretja
m. Emilio Benfele Alvarez
6-3 6-1 3-0 RET |
| 1999 |
Clay |
Albert Costa
m. Fernando Vicente
7-5 6-2 6-7(5) 7-6(4) |
| 1998 |
Clay |
Albert Costa
m. Andrea Gaudenzi
6-2 1-6 6-2 3-6 6-1 |
| 1997 |
Clay |
Filip Dewulf
m. Julian Alonso
7-6(2) 6-4 6-1 |
| 1996 |
Clay |
Alberto Berasategui
m. Alex Corretja
6-2 6-4 6-4 |
| 1995 |
Clay |
Albert Costa
m. Thomas Muster
4-6 6-4 7-6(3) 2-6 6-4 |
| 1994 |
Clay |
Goran Ivanisevic
m. Fabrice Santoro
6-2 4-6 4-6 6-3 6-2 |
| 1993 |
Clay |
Thomas Muster
m. Javier Sanchez
6-3 7-5 6-4 |
| 1992 |
Clay |
Pete Sampras
m. Alberto Mancini
6-3 7-5 6-3 |
| 1991 |
Clay |
Karel Novacek
m. Magnus Gustafsson
7-6(2) 7-6(4) 6-2 |
| 1990 |
Clay |
Horacio De La Pena
m. Karel Novacek
6-4 7-6 2-6 6-2 |
| 1989 |
Clay |
Emilio Sanchez
m. Martin Jaite
7-6 6-1 2-6 6-2 |
| 1988 |
Clay |
Kent Carlsson
m. Emilio Sanchez
6-1 6-1 4-6 4-6 6-3 |
| 1987 |
Clay |
Emilio Sanchez
m. Miloslav Mecir
6-4 6-1 4-6 6-1 |
| 1986 |
Clay |
Miloslav Mecir
m. Andres Gomez
6-4 4-6 6-1 2-6 6-3 |
| 1985 |
Clay |
Pavel Slozil
m. Michael Westphal
7-5 6-2 |
| 1984 |
Clay |
Jose Higueras
m. Victor Pecci
7-5 3-6 6-1 |
| 1983 |
Clay |
Guillermo Vilas
m. Henri Leconte
7-6 4-6 6-4 |
| 1982 |
Clay |
Guillermo Vilas
m. Marcos Hocevar
7-6 6-1 |
| 1981 |
Clay |
John Fitzgerald
m. Guillermo Vilas
3-6 6-3 7-5 |
| 1980 |
Clay |
Guillermo Vilas
m. Ivan Lendl
6-3 6-2 6-2 |
| 1979 |
Clay |
Vitas Gerulaitis
m. Pavel Slozil
6-2 6-2 6-4 |
| 1978 |
Clay |
Chris Lewis
m. Vladimir Zednik
6-1 6-4 6-0 |
| 1977 |
Clay |
Guillermo Vilas
m. Jan Kodes
5-7 6-2 4-6 6-3 6-2 |
| 1976 |
Clay |
Manuel Orantes
m. Jan Kodes
7-6 6-2 7-6 |
| 1975 |
Clay |
Adriano Panatta
m. Jan Kodes
2-6 6-2 7-5 6-4 |
| 1974 |
Clay |
Balazs Taroczy
m. Onny Parun
6-1 6-4 6-4 |
| 1973 |
Clay |
Raul Ramirez
m. Manuel Orantes
W/O |
| 1972 |
Clay |
Colin Dibley
m. Dick Crealy
6-1 6-3 6-4 |
| 1971 |
Clay |
Manuel Orantes
m. Clark Graebner
6-1 7-5 6-7 6-7 4-4 RET |
| 1970 |
Clay |
Zeljko Franulovic
m. John Alexander
6-4 9-7 6-4 |
| 1969 |
Clay |
Manuel Santana
m. Manuel Orantes
6-4 6-2 6-3 |
| 1968 |
Clay |
Martin Mulligan
m. Wilhelm Bungert
6-2 6-2 6-3 |