User:Mitchell84
- 2005 Miguel Guzman -
Argentina - 2004 Not Played
- 2003 Carlos Franco -
Paraguay - 2002 Not Played
- 2001 Carlos Franco - Paraguay
- 2000 Jesus Amaya -
Colombia - 1999 Angel Cabrera - Argentina
- 1998 Angel Cabrera - Argentina
- 1997 Not Played
- 1996 Ruberlei Felizardo -
Brazil - 1995 Eduardo Pesenti (amateur) - Brazil
- 1994 Not Played
- 1993 Eduardo Caballero - Brazil
- 1992 Ricardo Mechereffe - Brazil
- 1991 A. Franco - Paraguay
- 1990 Pedro Martinez - Paraguay
- 1989 Not Played
- 1988 Carlos Larrain -
Venezuela - 1987 Not Played
- 1986 Eduardo Caballero - Brazil
- 1985 Robert Lee -
England - 1984 Vicente Fernandez - Argentina
- 1983 Vicente Fernandez - Argentina
- 1982 Hale Irwin -
United States - 1981 Tom Sieckmann - United States
- 1980 Jerry Pate - United States
- 1979 Fidel de Lucca - Argentina
- 1978 Raymond Floyd - United States
- 1977 Vicente Fernandez - Argentina
- 1976 Juan Quinteros - Argentina
- 1975 Priscilo Diniz - Brazil
- 1974 Gary Player -
South Africa - 1973 Roberto de Vicenzo - Argentina
- 1972 Gary Player - South Africa
- 1971 Bruce Fleisher - United States
- 1970 Bert Green - United States
- 1969 Mario Gonzalez - Brazil
- 1968 Takaashi Kono -
Japan - 1967 Raul Travieso - Argentina
- 1966 Rex Baxter - United States
- 1965 Ramon Sota -
Spain - 1964 Roberto de Vicenzo - Argentina
- 1963 Roberto de Vicenzo - Argentina
- 1962 Bernard Hunt - England
- 1961 Peter Allis - England
- 1960 Roberto de Vicenzo - Argentina
- 1959 Billy Casper - United States
- 1958 Billy Casper - United States
- 1957 Roberto de Vicenzo - Argentina
- 1956 Fidel de Lucca - Argentina
- 1955 Mario Gonzalez - Brazil
- 1954 Roberto de Vicenzo - Argentina
- 1953 Mario Gonzalez - Brazil
- 1952 Sam Snead - United States
- 1951 Mario Gonzalez - Brazil
- 1950 Mario Gonzalez - Brazil
- 1949 Mario Gonzalez - Brazil
- 1948 Mario Gonzalez - Brazil
- 1947 Not Played
- 1946 Mario Gonzalez - Brazil
- 1945 Martin Pose - Argentina
