| 2015 | Clay | Dominic Thiem d. David Goffin 7-5 6-2 |
| 2014 | Clay | Pablo Andujar d. Juan Monaco 6-3 7-5 |
| 2013 | Clay | Mikhail Youzhny d. Robin Haase 6-3 6-4 |
| 2012 | Clay | Thomaz Bellucci d. Janko Tipsarevic 6-7(6) 6-4 6-2 |
| 2011 | Clay | Marcel Granollers d. Fernando Verdasco 6-4 3-6 6-3 |
| 2010 | Clay | Nicolas Almagro d. Richard Gasquet 7-5 6-1 |
| 2009 | Clay | Thomaz Bellucci d. Andreas Beck 6-4 7-6(2) |
| 2008 | Clay | Victor Hanescu d. Igor Andreev 6-3 6-4 |
| 2007 | Clay | Paul Henri Mathieu d. Andreas Seppi 6-7(1) 6-4 7-5 |
| 2006 | Clay | Richard Gasquet d. Feliciano Lopez 7-6(4) 6-7(3) 6-3 6-3 |
| 2005 | Clay | Gaston Gaudio d. Stan Wawrinka 6-4 6-4 |
| 2004 | Clay | Roger Federer d. Igor Andreev 6-2 6-3 5-7 6-3 |
| 2003 | Clay | Jiri Novak d. Roger Federer 5-7 6-3 6-3 1-6 6-3 |
| 2002 | Clay | Alex Corretja d. Gaston Gaudio 6-3 7-6(3) 7-6(3) |
| 2001 | Clay | Jiri Novak d. Juan Carlos Ferrero 6-1 6-7(5) 7-5 |
| 2000 | Clay | Alex Corretja d. Mariano Puerta 6-1 6-3 |
| 1999 | Clay | Albert Costa d. Nicolas Lapentti 7-6(4) 6-3 6-4 |
| 1998 | Clay | Alex Corretja d. Boris Becker 7-6(5) 7-5 6-3 |
| 1997 | Clay | Felix Mantilla d. Juan Albert Viloca Puig 6-1 6-4 6-4 |
| 1996 | Clay | Albert Costa d. Felix Mantilla 4-6 7-6(2) 6-1 6-0 |
| 1995 | Clay | Yevgeny Kafelnikov d. Jakob Hlasek 6-3 6-4 3-6 6-3 |
| 1994 | Clay | Sergi Bruguera d. Guy Forget 3-6 7-5 6-2 6-1 |
| 1993 | Clay | Sergi Bruguera d. Karel Novacek 6-3 6-4 |
| 1992 | Clay | Sergi Bruguera d. Francisco Clavet 6-1 6-4 |
| 1991 | Clay | Emilio Sanchez d. Sergi Bruguera 6-1 6-4 6-4 |
| 1990 | Clay | Martin Jaite d. Sergi Bruguera 6-3 6-7 6-2 6-2 |
| 1989 | Clay | Carl Uwe Steeb d. Magnus Gustafsson 6-7 3-6 6-2 6-4 6-2 |
| 1988 | Clay | Darren Cahill d. Jakob Hlasek 6-3 6-4 7-6 |
| 1987 | Clay | Emilio Sanchez d. Ronald Agenor 6-2 6-3 7-6 |
| 1986 | Clay | Stefan Edberg d. Roland Stadler 7-5 4-6 6-1 4-6 6-2 |
| 1985 | Clay | Joakim Nystrom d. Andreas Maurer 6-4 1-6 7-5 6-3 |
| 1984 | Clay | Joakim Nystrom d. Brian Teacher 6-4 6-2 |
| 1983 | Clay | Sandy Mayer d. Tomas Smid 6-0 6-3 6-2 |
| 1982 | Clay | Jose Luis Clerc d. Guillermo Vilas 6-1 6-3 6-2 |
| 1981 | Clay | Wojtek Fibak d. Yannick Noah 6-1 7-6 |
| 1980 | Clay | Heinz Gunthardt d. Kim Warwick 4-6 6-4 7-6 |
| 1979 | Clay | Ulrich Pinner d. Peter Mcnamara 6-2 6-4 7-5 |
| 1978 | Clay | Guillermo Vilas d. Jose Luis Clerc 6-3 7-6 6-4 |
| 1977 | Clay | Jeff Borowiak d. Jean Francois Caujolle 2-6 6-1 6-3 |
| 1976 | Clay | Raul Ramirez d. Adriano Panatta 7-5 6-7 6-1 6-3 |
| 1975 | Clay | Ken Rosewall d. Karl Meiler 6-4 6-4 6-3 |
| 1974 | Clay | Guillermo Vilas d. Manuel Orantes 6-1 6-2 |
| 1973 | Clay | Ilie Nastase d. Roy Emerson 6-4 6-3 6-3 |
| 1972 | Clay | Andres Gimeno d. Adriano Panatta 7-5 9-8 6-4 |
| 1971 | Clay | John Newcombe d. Tom Okker 6-2 5-7 1-6 7-5 6-3 |
| 1970 | Clay | Tony Roche d. Tom Okker 6-3 7-5 6-3 |
| 1969 | Clay | Roy Emerson d. Tom Okker 6-1 12-14 6-4 6-4 |
| 1968 | Clay | Cliff Drysdale d. Tom Okker 6-3 6-3 6-0 |