Year
|
Champions
|
Runners-up
|
Score
|
1927 |
File:Flag of Argentina.svg Juan Carlos Morea |
File:Flag of Argentina.svg Héctor Cattaruzza |
6–3, 6–3, 4–6, 7–5.[1]
|
1928 |
File:Flag of Argentina.svg Ronald Boyd |
File:Flag of Argentina.svg Juan Carlos Morea |
6–4, 3–6, 6–1, 6–1.[1]
|
1930 |
File:Flag of the United Kingdom.svg Fred Perry |
File:Flag of the United Kingdom.svg Eric Peters |
6–4, 6–1, 6–0.[1]
|
1931 |
File:Flag of Argentina.svg Ronald Boyd |
File:Flag of Argentina.svg Lucilo Del Castillo |
11–9, 6–4, 6–2.[1]
|
1932 |
File:Flag of Argentina.svg Guillermo Robson |
File:Flag of Argentina.svg Adriano Zappa |
6–1, 6–2, 6–3.[1]
|
1933 |
File:Flag of Argentina.svg Guillermo Robson (2) |
File:Flag of Argentina.svg Adriano Zappa |
6–0, 6–3, 6–3.[1]
|
1934 |
File:Flag of Argentina.svg Guillermo Robson (3) |
File:Flag of Argentina.svg Lucilo Del Castillo |
6–1, 6–1, 4–6, 3–6, 6–4.[1]
|
1935 |
File:Flag of Italy.svg Giorgio de Stefani |
File:Flag of Argentina.svg Lucilo Del Castillo |
10–8, 10–8, 6–1.[1]
|
1937 |
File:Flag of Brazil.svg Alcides Procópio |
File:Flag of Argentina.svg Héctor Cattaruzza |
9–11, 6–3, 6–1, 6–3.[1]
|
1938 |
File:Flag of Yugoslavia (1946-1992).svg Franjo Punčec |
File:Flag of Yugoslavia (1946-1992).svg Josip Palada |
2–6, 6–4, 7–5, 6–0.[1]
|
1939 |
File:Flag of Argentina.svg Alejo Russell |
File:Flag of Ecuador.svg Pancho Segura |
2–6, 6–3, 4–6, 6–4, 6–1.[1]
|
1940 |
File:Flag of the United States.svg Don McNeill |
File:Flag of the United States.svg Elwood Cooke |
8–6, 4–6, 6–0, 6–3.[1]
|
1941 |
File:Flag of the United States.svg Don McNeill (2) |
File:Flag of the United States.svg Jack Kramer |
6–3, 8–6, 0–6, 7–9, 7–5.[1]
|
1942 |
File:Flag of the United States.svg Don McNeill (3) |
File:Flag of Chile.svg Andrés Hammersley |
6–3, 4–6, 6–2, 8–6.[1]
|
1943 |
File:Flag of the United States.svg Don McNeill (4) |
File:Flag of Ecuador.svg Pancho Segura |
6–4, 6–1, 5–7, 6–3.[1]
|
1944 |
File:Flag of Argentina.svg Enrique Morea |
File:Flag of Argentina.svg Heraldo Weiss |
6–2, 8–6, 2–6, 1–6, 6–3.[1]
|
1945 |
men's event not held
|
1946 |
File:Flag of the United States.svg Bob Falkenburg |
File:Flag of Argentina.svg Enrique Morea |
6–4, 5–7, 6–4, 3–6, 7–5.[1]
|
1947 |
File:Flag of the United States.svg Frank Parker |
File:Flag of Argentina.svg Enrique Morea |
6–2, 6–4, 6–2.[1]
|
1948 |
File:Flag of South Africa (1928–1982).svg Eric Sturgess |
File:Flag of the United States.svg Vic Seixas |
6–1, 3–6, 6–3, 6–4.[1]
|
1949 |
File:Flag of Argentina.svg Enrique Morea (2) |
File:Flag of the United States.svg Tom Brown |
7–5, 6–3, 6–2.[1]
|
1950 |
File:Flag of Argentina.svg Enrique Morea (3) |
File:Flag of Chile.svg Ricardo Balbiers |
4–6, 3–6, 6–2, 6–1, 6–2.[1]
|
1951 |
File:Flag of Argentina.svg Enrique Morea (4) |
File:Flag of Italy.svg Fausto Gardini |
6–3, 6–1, 6–3.[1]
|
1952 |
File:Flag of Egypt (1922–1958).svg Jaroslav Drobný |
File:Flag of Argentina.svg Enrique Morea |
6–8, 6–1, 6–0, 6–2.[1]
|
1953 |
File:Flag of Argentina.svg Ernesto Della Paolera |
File:Flag of Argentina.svg Eduardo Prado |
6–2, 6–1, 3–2, AB..[1]
|
1954 |
File:Flag of Argentina.svg Enrique Morea (5) |
File:Flag of the Czech Republic.svg Jaroslav Drobný |
2–6, 6–3, 6–3, 6–0.[1]
|
1955 |
File:Flag of Chile.svg Luis Ayala |
File:Flag of the United States.svg Art Larsen |
6–2, 6–4, 0–6, 6–0.[1]
|
1956 |
File:Flag of Argentina.svg Enrique Morea (6) |
File:Flag of Sweden.svg Ulf Schmidt |
6–2, 6–1, 6–2.[1]
|
1957 |
File:Flag of Chile.svg Luis Ayala (2) |
File:Flag of Argentina.svg Enrique Morea |
6–8, 6–4, 6–2, 6–2
|
1958 |
File:Flag of Mexico.svg Mario Llamas |
File:Flag of Argentina.svg Enrique Morea |
6–4, 9–7, 1–6, 2–6, 6–4.[1]
|
1959 |
File:Flag of Spain (1945–1977).svg Manuel Santana |
File:Flag of Chile.svg Luis Ayala |
6–2, 7–5, 2–6, 9–7.[1]
|
1960 |
File:Flag of Chile.svg Luis Ayala (3) |
File:Flag of Spain (1945–1977).svg Manuel Santana |
6–3, 3–6, 6–3, 7–5, 8–6.[1]
|
1961 |
File:Flag of France.svg Pierre Darmon |
File:Flag of Argentina.svg Enrique Morea |
6–1, 6–1, 6–1.[1]
|
1962 |
File:Flag of Sweden.svg Jan-Erik Lundqvist |
File:Flag of Chile.svg Patricio Rodríguez |
2–6, 6–4, 7–5, 2–6, 6–3.[1]
|
1963 |
File:Flag of Italy.svg Nicola Pietrangeli |
File:Flag of Brazil.svg Ronald Barnes |
6–2, 4–6, 6–4, 6–3.[1]
|
1964 |
File:Flag of the United States.svg Chuck McKinley |
File:Flag of Spain (1945–1977).svg Manuel Santana |
6–4, 1–6, 4–6, 6–3, 4–5, retd.[1]
|
1965 |
File:Flag of Italy.svg Nicola Pietrangeli (2) |
File:Flag of South Africa (1928–1982).svg Cliff Drysdale |
6–8, 6–4, 6–0, 1–6, 7–5
|
1966 |
File:Flag of the United States.svg Cliff Richey |
File:Flag of Brazil.svg Thomaz Koch |
6–3, 6–2, 2–6, 6–0.[1]
|
1967 |
File:Flag of the United States.svg Cliff Richey (2) |
File:Flag of Brazil.svg José Edison Mandarino |
7–5, 6–8, 6–3, 6–3.[1]
|
Open era
|
1968 |
File:Flag of Australia (converted).svg Roy Emerson |
File:Flag of Australia (converted).svg Rod Laver |
9–7, 6–4, 6–4.[1]
|
1969 |
File:Flag of France.svg François Jauffret |
File:Flag of Yugoslavia (1946-1992).svg Željko Franulović |
3–6, 6–2, 6–4, 6–3
|
1970 |
File:Flag of Yugoslavia (1946-1992).svg Željko Franulović |
File:Flag of Spain (1945–1977).svg Manuel Orantes |
6–4, 6–2, 6–0.[1]
|
1971 |
File:Flag of Yugoslavia (1946-1992).svg Željko Franulović (2) |
File:Flag of Romania (1965-1989).svg Ilie Năstase |
6–3, 7–6, 6–1.[1]
|
1972 |
File:Flag of Germany.svg Karl Meiler |
File:Flag of Argentina.svg Guillermo Vilas |
6–7, 2–6, 6–4, 6–4, 6–4.[1]
|
1973 |
File:Flag of Argentina.svg Guillermo Vilas |
File:Flag of Sweden.svg Björn Borg |
3–6, 6–7, 6–4, 6–6 retd.[1]
|
1974 |
File:Flag of Argentina.svg Guillermo Vilas (2) |
File:Flag of Spain (1945–1977).svg Manuel Orantes |
6–3, 0–6, 7–5, 6–2.[1]
|
1975 |
File:Flag of Argentina.svg Guillermo Vilas (3) |
File:Flag of Italy.svg Adriano Panatta |
6–1, 6–4, 6–4.[1]
|
1976 |
File:Flag of Argentina.svg Guillermo Vilas (4) |
File:Flag of Chile.svg Jaime Fillol |
6–2, 6–2, 6–3.[1]
|
1977 A |
File:Flag of Argentina.svg Guillermo Vilas (5) |
File:Flag of Poland.svg Wojciech Fibak |
6–4, 6–3, 6–0.[1]
|
1977 N |
File:Flag of Argentina.svg Guillermo Vilas (6) |
File:Flag of Chile.svg Jaime Fillol |
6–2, 7–5, 3–6, 6–3.[1]
|
1978 |
File:Flag of Argentina.svg José Luis Clerc |
File:Flag of Paraguay.svg Víctor Pecci |
6–4, 6–4
|
1979 |
File:Flag of Argentina.svg Guillermo Vilas (7) |
File:Flag of Argentina.svg José Luis Clerc |
6–1, 6–2, 6–1
|
1980 |
File:Flag of Argentina.svg José Luis Clerc (2) |
File:Flag of Germany.svg Rolf Gehring |
6–7, 2–6, 7–5, 6–0, 6–3
|
1981 |
File:Flag of the Czech Republic.svg Ivan Lendl |
File:Flag of Argentina.svg Guillermo Vilas |
6–2, 6–2
|
1982 |
File:Flag of Argentina.svg Guillermo Vilas (8) |
File:Flag of Argentina.svg Alejandro Ganzábal |
6–2, 6–4
|
1983–1984 |
men's event not held
|
1985 |
File:Flag of Argentina.svg Martín Jaite |
File:Flag of Uruguay.svg Diego Pérez |
6–4, 6–2
|
1986 |
File:Flag of the United States.svg Jay Berger |
File:Flag of Argentina.svg Franco Davín |
6–3, 6–3
|
1987 |
File:Flag of Argentina.svg Guillermo Pérez Roldán |
File:Flag of the United States.svg Jay Berger |
3–2 retired
|
1988 |
File:Flag of Spain.svg Javier Sánchez |
File:Flag of Argentina.svg Guillermo Pérez Roldán |
6–2, 7–6
|
1989–1992 |
men's event not held
|
1993 |
File:Flag of Spain.svg Carlos Costa |
File:Flag of Spain.svg Alberto Berasategui |
3–6, 6–1, 6–4
|
1994 |
File:Flag of Spain.svg Àlex Corretja |
File:Flag of Argentina.svg Javier Frana |
6–3, 5–7, 7–6(7–3)
|
1995 |
File:Flag of Spain.svg Carlos Moyá |
File:Flag of Spain.svg Félix Mantilla |
6–0, 6–3
|
1996–2000 |
Buenos Aires Challenger[verification needed]
|
2001 |
File:Flag of Brazil.svg Gustavo Kuerten |
File:Flag of Argentina.svg José Acasuso |
6–1, 6–3
|
2002 |
File:Flag of Chile.svg Nicolás Massú |
File:Flag of Argentina.svg Agustín Calleri |
2–6, 7–6(7–5), 6–2
|
2003 |
File:Flag of Spain.svg Carlos Moyá (2) |
File:Flag of Argentina.svg Guillermo Coria |
6–3, 4–6, 6–4
|
2004 |
File:Flag of Argentina.svg Guillermo Coria |
File:Flag of Spain.svg Carlos Moyá |
6–4, 6–1
|
2005 |
File:Flag of Argentina.svg Gastón Gaudio |
File:Flag of Argentina.svg Mariano Puerta |
6–4, 6–4
|
2006 |
File:Flag of Spain.svg Carlos Moyá (3) |
File:Flag of Italy.svg Filippo Volandri |
7–6(8–6), 6–4
|
2007 |
File:Flag of Argentina.svg Juan Mónaco |
File:Flag of Italy.svg Alessio di Mauro |
6–1, 6–2
|
2008 |
File:Flag of Argentina.svg David Nalbandian |
File:Flag of Argentina.svg José Acasuso |
3–6, 7–6(7–5), 6–4
|
2009 |
File:Flag of Spain.svg Tommy Robredo |
File:Flag of Argentina.svg Juan Mónaco |
7–5, 2–6, 7–6(7–5)
|
2010 |
File:Flag of Spain.svg Juan Carlos Ferrero |
File:Flag of Spain.svg David Ferrer |
5–7, 6–4, 6–3
|
2011 |
File:Flag of Spain.svg Nicolás Almagro |
File:Flag of Argentina.svg Juan Ignacio Chela |
6–3, 3–6, 6–4
|
2012 |
File:Flag of Spain.svg David Ferrer |
File:Flag of Spain.svg Nicolás Almagro |
4–6, 6–3, 6–2
|
2013 |
File:Flag of Spain.svg David Ferrer (2) |
File:Flag of Switzerland (Pantone).svg Stan Wawrinka |
6–4, 3–6, 6–1
|
2014 |
File:Flag of Spain.svg David Ferrer (3) |
File:Flag of Italy.svg Fabio Fognini |
6–4, 6–3
|
2015 |
File:Flag of Spain.svg Rafael Nadal |
File:Flag of Argentina.svg Juan Mónaco |
6–4, 6–1
|
2016 |
File:Flag of Austria.svg Dominic Thiem |
File:Flag of Spain.svg Nicolás Almagro |
7–6(7–2), 3–6, 7–6(7–4)
|
2017 |
File:Flag of Ukraine.svg Alexandr Dolgopolov |
File:Flag of Japan.svg Kei Nishikori |
7–6(7–4), 6–4
|
2018 |
File:Flag of Austria.svg Dominic Thiem (2) |
File:Flag of Slovenia.svg Aljaž Bedene |
6–2, 6–4
|
2019 |
File:Flag of Italy.svg Marco Cecchinato |
File:Flag of Argentina.svg Diego Schwartzman |
6–1, 6–2
|
2020 |
File:Flag of Norway.svg Casper Ruud |
File:Flag of Portugal.svg Pedro Sousa |
6–1, 6–4
|
2021 |
File:Flag of Argentina.svg Diego Schwartzman |
File:Flag of Argentina.svg Francisco Cerúndolo |
6–1, 6–2
|
2022 |
File:Flag of Norway.svg Casper Ruud (2) |
File:Flag of Argentina.svg Diego Schwartzman |
5–7, 6–2, 6–3
|
2023 |
File:Flag of Spain.svg Carlos Alcaraz |
File:Flag of the United Kingdom.svg Cameron Norrie |
6–3, 7–5
|
2024 |
File:Flag of Argentina.svg Facundo Díaz Acosta |
File:Flag of Chile.svg Nicolás Jarry |
6–3, 6–4
|