| 2015 | Clay | Kei Nishikori d. Pablo Andujar 6-4 6-4 |
| 2014 | Clay | Kei Nishikori d. Santiago Giraldo 6-2 6-2 |
| 2013 | Clay | Rafael Nadal d. Nicolas Almagro 6-4 6-3 |
| 2012 | Clay | Rafael Nadal d. David Ferrer 7-6(1) 7-5 |
| 2011 | Clay | Rafael Nadal d. David Ferrer 6-2 6-4 |
| 2010 | Clay | Fernando Verdasco d. Robin Soderling 6-3 4-6 6-3 |
| 2009 | Clay | Rafael Nadal d. David Ferrer 6-2 7-5 |
| 2008 | Clay | Rafael Nadal d. David Ferrer 6-1 4-6 6-1 |
| 2007 | Clay | Rafael Nadal d. Guillermo Canas 6-3 6-4 |
| 2006 | Clay | Rafael Nadal d. Tommy Robredo 6-4 6-4 6-0 |
| 2005 | Clay | Rafael Nadal d. Juan Carlos Ferrero 6-1 7-6(4) 6-3 |
| 2004 | Clay | Tommy Robredo d. Gaston Gaudio 6-3 4-6 6-2 3-6 6-3 |
| 2003 | Clay | Carlos Moya d. Marat Safin 5-7 6-2 6-2 3-0 RET |
| 2002 | Clay | Gaston Gaudio d. Albert Costa 6-4 6-0 6-2 |
| 2001 | Clay | Juan Carlos Ferrero d. Carlos Moya 4-6 7-5 6-3 3-6 7-5 |
| 2000 | Clay | Marat Safin d. Juan Carlos Ferrero 6-3 6-3 6-4 |
| 1999 | Clay | Felix Mantilla d. Karim Alami 7-6(2) 6-3 6-3 |
| 1998 | Clay | Todd Martin d. Alberto Berasategui 6-2 1-6 6-3 6-2 |
| 1997 | Clay | Albert Costa d. Albert Portas 7-5 6-4 6-4 |
| 1996 | Clay | Thomas Muster d. Marcelo Rios 6-3 4-6 6-4 6-1 |
| 1995 | Clay | Thomas Muster d. Magnus Larsson 6-2 6-1 6-4 |
| 1994 | Clay | Richard Krajicek d. Carlos Costa 6-4 7-6(6) 6-2 |
| 1993 | Clay | Andrei Medvedev d. Sergi Bruguera 6-7(7) 6-3 7-5 6-4 |
| 1992 | Clay | Carlos Costa d. Magnus Gustafsson 6-4 7-6(3) 6-4 |
| 1991 | Clay | Emilio Sanchez d. Sergi Bruguera 6-4 7-6(7) 6-2 |
| 1990 | Clay | Andres Gomez d. Guillermo Perez Roldan 6-0 7-6 3-6 0-6 6-2 |
| 1989 | Clay | Andres Gomez d. Horst Skoff 6-4 6-4 6-2 |
| 1988 | Clay | Kent Carlsson d. Thomas Muster 6-3 6-3 3-6 6-1 |
| 1987 | Clay | Martin Jaite d. Mats Wilander 7-6 6-4 4-6 0-6 6-4 |
| 1986 | Clay | Kent Carlsson d. Andreas Maurer 6-2 6-2 6-0 |
| 1985 | Clay | Thierry Tulasne d. Mats Wilander 0-6 6-2 3-6 6-4 6-0 |
| 1984 | Clay | Mats Wilander d. Joakim Nystrom 7-6 6-4 0-6 6-2 |
| 1983 | Clay | Mats Wilander d. Guillermo Vilas 6-0 6-3 6-1 |
| 1982 | Clay | Mats Wilander d. Guillermo Vilas 6-3 6-4 6-3 |
| 1981 | Clay | Ivan Lendl d. Guillermo Vilas 6-0 6-3 6-0 |
| 1980 | Clay | Ivan Lendl d. Guillermo Vilas 6-4 5-7 6-4 4-6 6-1 |
| 1979 | Clay | Hans Gildemeister d. Eddie Dibbs 6-4 6-3 6-1 |
| 1978 | Clay | Balazs Taroczy d. Ilie Nastase 1-6 7-5 4-6 6-3 6-4 |
| 1977 | Clay | Bjorn Borg d. Manuel Orantes 6-2 7-5 6-2 |
| 1976 | Clay | Manuel Orantes d. Eddie Dibbs 6-1 2-6 2-6 7-5 6-4 |
| 1975 | Clay | Bjorn Borg d. Adriano Panatta 1-6 7-6 6-3 6-2 |
| 1974 | Clay | Ilie Nastase d. Manuel Orantes 8-6 9-7 6-3 |
| 1973 | Clay | Ilie Nastase d. Manuel Orantes 2-6 6-1 8-6 6-4 |
| 1972 | Clay | Jan Kodes d. Manuel Orantes 6-3 6-2 6-3 |
| 1971 | Clay | Manuel Orantes d. Bob Lutz 6-4 6-3 6-4 |
| 1970 | Clay | Manuel Santana d. Rod Laver 6-4 6-3 6-4 |
| 1969 | Clay | Manuel Orantes d. Manuel Santana 6-4 7-5 6-4 |
| 1968 | Clay | Martin Mulligan d. Ingo Buding 6-0 6-1 6-0 |