The 1972 South American Open was a men's tennis tournament played on outdoor clay courts in Buenos Aires, Argentina from 27 November through 1 December 1972. It was held the fifth edition of the tournament and was a non-tour event, i.e. not part of the Grand Prix tennis circuit. Karl Meiler won the singles title.
The 1973 South American Open, also known as the Argentine Open, was a men's tennis tournament that was played on outdoor clay courts in Buenos Aires, Argentina. The event was part of the 1973 Commercial Union Assurance Grand Prix circuit, categorized as Group B, and was held from 19 November through 25 November 1973. Guillermo Vilas won the singles title after first-seeded Björn Borg had to retire in the final after injuring his hand when he ran into the umpire's stand. He earned $7,000 first-prize money.
The 1974 South American Championships was a men's tennis tournament for male players that was part of the 1974 Commercial Union Assurance Grand Prix. It was played in Buenos Aires, Argentina, and held from 18 November through 24 November 1974. First-seeded Guillermo Vilas won the singles title.
The 1975 ATP Buenos Aires was a men's Grand Prix tennis circuit tournament played on outdoor clay courts in Buenos Aires, Argentina. The event was part of the 1975 Grand Prix circuit and was held from 10 November through 16 November 1975. First-seeded Guillermo Vilas won the singles title.
The 1976 South American Championships was a men's tennis tournament played on outdoor clay courts in Buenos Aires, Argentina that was part of the 1976 Commercial Union Assurance Grand Prix and held from 22 November through 28 November 1976. First-seeded Guillermo Vilas won the singles title.
The first 1977 ATP Buenos Aires official name the River Plate Championships, was an Association of Tennis Professionals men's tennis tournament that was played on outdoor clay courts at the Buenos Aires Lawn Tennis Club in Buenos Aires, Argentina and held from 14 April through 17 April 1977. First-seeded Guillermo Vilas won the singles title.
The second 1977 ATP Buenos Aires was a men's tennis tournament held in Buenos Aires, Argentina that was part of the Grand Prix circuit and played on outdoor clay courts. It was the 11th edition of the tournament and was held from 21 November through 27 November 1977. First-seeded Guillermo Vilas won the singles title.
The 1979 ATP Buenos Aires was a men's Grand Prix tennis circuit tournament held in Buenos Aires, Argentina that was played on outdoor clay courts. It was the 13th edition of the tournament and was held from 19 November through 25 November 1979. Guillermo Vilas won the singles title.
The 1981 South American Championships was a men's tennis tournament held in Buenos Aires, Argentina. It was the 15th edition of the tournament and was played on outdoor clay courts. The tournament was part of the 1981 Volvo Grand Prix and started was held from 16 November until 22 November 1981. First-seeded Ivan Lendl won the singles title.
The 1985 Nabisco Grand Prix de Verano, also known as the Buenos Aires Grand Prix, was a men's Nabisco Grand Prix tennis tournament held in Buenos Aires, Argentina and played on outdoor clay courts. It was the 17th edition of the tournament and was held from 25 February to 3 March 1985. Third-seeded Martín Jaite won the singles title.
The 1987 Argentine Open, also known as the Buenos Aires Grand Prix, was a Grand Prix tennis tour tournament held on outdoor clay courts in Buenos Aires, Argentina. It was the 19th edition of the tournament and was held from 16 November until 22 November 1987. Second-seeded Guillermo Pérez Roldán won the singles title.
The 1988 Copa Nabisco Royal Open, also known as the Buenos Aires Grand Prix, was a men's Grand Prix tennis men's tournament held in on outdoor clay courts in Buenos Aires, Argentina. It was the 20th edition of the tournament and was held from 7 November through 14 November 1988. Seventh-seeded Javier Sánchez won the singles title.
The 2004 ATP Buenos Aires was a men's tennis tournament played on outdoor clay courts at the Buenos Aires Lawn Tennis Club in Buenos Aires, Argentina and was part of the International Series of the 2004 ATP Tour. It was the 32nd edition of the tournament and was held from 16 February through 22 February 2004. First-seeded Guillermo Coria won the singles title.
The 1975 Bavarian Tennis Championships was a men's Grand Prix tennis circuit tournament held in Munich, West Germany. The tournament was played on outdoor clay courts and was held from 7 May though 11 May 1975. First-seeded Guillermo Vilas won the singles title.
The 1978 Romika Cup was a men's Grand Prix Tennis Circuit tournament held in Munich, West Germany. It was the 62nd edition of the tournament and was held from 23 May through 28 May 1978. It is now part of the ATP Tour. First-seeded Guillermo Vilas won the singles title, his second after 1975.
The 1982 Monte Carlo Open was a men's tennis tournament played on outdoor clay courts at the Monte Carlo Country Club in Roquebrune-Cap-Martin, France that was part of the 1982 Volvo Grand Prix circuit. It was the 76th edition of the tournament and was held from 5 April through 11 April 1982. Second-seeded Guillermo Vilas won the singles title.
The 1977 Aryamehr Cup was a men's professional tennis tournament played on outdoor clay courts in Tehran in Iran. The event was part of the 1977 Colgate-Palmolive Grand Prix as a Five Star category event. It was the sixth and final edition of the tournament and was held from 3 October through 9 October 1977. Guillermo Vilas won the singles title.
The 1978 Swiss Indoors was a men's tennis tournament played on indoor hard courts at the St. Jakobshalle in Basel, Switzerland that was part of the 1978 Colgate-Palmolive Grand Prix. It was the 10th edition of the tournament and was held from 24 October through 29 October 1978. First-seeded Guillermo Vilas won the singles title.
The 1982 Cuore Cup was a men's tennis tournament played on indoor carpet courts at the Palazzo dello Sport in Milan, Italy. The event was part of the Super Series tier of the 1982 Volvo Grand Prix circuit. It was the fifth edition of the tournament and was held from 22 March through 28 March 1982. Second-seeded Guillermo Vilas won the singles title an earned $70,000 first prize money. He entered the tournament on a wildcard after John McEnroe, the winner of the three previous editions, withdrew due to an ankle injury.
The 1982 U.S. Pro Tennis Championships was a men's tennis tournament played on outdoor green clay courts at the Longwood Cricket Club in Chestnut Hill, Massachusetts in the United States. The event was part of the Super Series of the 1982 Volvo Grand Prix circuit. It was the 55th edition of the tournament and was held from July 12 through July 18, 1982. First-seeded Guillermo Vilas won the singles title.
Guillermo Vilas [1] 
Hans Kary / 
Zoltan Kuharszky [2] 