The 1977 French Open was a tennis tournament that took place on the outdoor clay courts at the Stade Roland Garros in Paris, France. The tournament ran from 23 May until 5 June. It was the 81st staging of the French Open, and the second Grand Slam tennis event of 1977.
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 first 1977 ATP Buenos Aires, also known as 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 1976 Romika Cup, also known by as the Bavarian Tennis Championships, was a men's tennis tournament that was part of the Two Star category of the 1976 Grand Prix tennis circuit. The tournament was held at the MTTC Iphitos in Munich, West Germany and ran from 4 May through 9 May 1976. Manuel Orantes 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 1984 Bavarian Tennis Championships was a men's Grand Prix Tennis Circuit tournament held in Munich, West Germany which was played on outdoor clay courts. It was the 68th edition of the tournament and was held form 14 May through 20 May 1984. Libor Pimek won the singles title.
The 1975 Paris Open, also known as the Jean Becker Open, was a Grand Prix men's tennis tournament played onindoor carpet courts. It was the 6th edition of the Paris Open. It took place at the Palais omnisports de Paris-Bercy in Paris, France from 27 October through 2 November 1975. Tom Okker won the singles title.
The 1977 Fischer-Grand Prix was a men's tennis tournament played on indoor hard courts at the Wiener Stadthalle in Vienna, Austria that was part of the 1977 Colgate-Palmolive Grand Prix. It was the third edition of the tournament and was held from 24 October through 30 October 1977. First-seeded Brian Gottfried won the singles title.
The 1976 Rothmans Canadian Open was a tennis tournament played on outdoor clay courts at the National Tennis Centre in Toronto in Canada that was part of the 1976 Commercial Union Assurance Grand Prix and of the 1976 WTA Tour. The tournament was held from August 16 through August 22, 1976.
The 1975 Dutch Open was a men's tennis tournament staged at 't Melkhuisje in Hilversum, Netherlands which was part of the Group B tier of the 1975 Grand Prix. The tournament was played on outdoor clay courts and was held from 20 July to 27 July 1975. It was the 19th edition of the tournament, and first-seeded Guillermo Vilas won his second consecutive singles title at the event.
The 1975 Torneo Godó or Trofeo Conde de Godó was a combined men's and women's tennis tournament that took place on outdoor clay courts at the Real Club de Tenis Barcelona in Barcelona, Spain. It was the 23rd edition of the tournament and the men's events were part of the 1975 Grand Prix circuit. It was held from 13 October until 19 October 1975. Fourth-seeded Björn Borg won the singles title.
The 1976 Monte Carlo WCT was a combined men's and women's tennis tournament played on outdoor clay courts at the Monte Carlo Country Club in Roquebrune-Cap-Martin, France. The men's tournament was part of the World Championship Tennis (WCT) tour. It was the 71st edition of the event and was held from 13 April through 20 April 1976. Guillermo Vilas and Helga Masthoff won the singles titles.
The 1975 Louisville Open, also known as the First National Tennis Classic, was a men's tennis tournament played on outdoor clay courts at the Louisville Tennis Center in Louisville, Kentucky, USA. It was the sixth edition of the tournament and was held from 28 July through 5 August 1975. The tournament was part of the Grand Prix tennis circuit and categorized in Group AA. The singles final was delayed by one day due to rain and was won by defending champion Guillermo Vilas who received the $16,000 first prize money. The doubles final was not played due to rain and the prize money was shared.
The 1977 Mutual Benefit Life Open, also known as the South Orange Open, was a men's tennis tournament played on outdoor clay courts at the Orange Lawn Tennis Club in South Orange, New Jersey in the United States. It was classified as a Two Star category tournament and was part of the 1977 Grand Prix circuit. It was the eight edition of the tournament on the Grand Prix circuit and was held from July 31 through August 8, 1977. First-seeded 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 1976 Nice International Championships, was a men's tennis tournament played on outdoor clay courts at the Nice Lawn Tennis Club in Nice, France. It was a non-tour event, i.e. not part of the Grand Prix or World Championships Tennis circuits. It was the fifth edition of the tournament and was held from 4 April until 11 April 1976. Third-seeded Corrado Barazzutti won the title.
The 1976 Agfa Colour Cup was a men's Grand Prix tennis circuit tournament held in Düsseldorf, West Germany and played on outdoor clay courts. It was the seventh edition of the tournament and was held from 24 May until 30 May 1976. First-seeded Björn Borg won the singles title.
The 1977 Düsseldorf International was a men's Grand Prix tennis circuit tournament held in Düsseldorf, West Germany and played on outdoor clay courts. It was the eighth edition of the tournament and was held from 16 May until 22 May 1977. First-seeded Wojciech Fibak won the singles title.
The 1976 Phoenix Cup, also known as the Atlanta WCT, was a men's tennis tournament played on indoor carpet courts at the Omni Coliseum in Atlanta, Georgia in the United States that was part of the 1976 World Championship Tennis circuit. It was the fifth and last edition of the tournament and was held from January 14 through January 19, 1976. Second-seeded Ilie Năstase won the singles title and the accompanying $17,000 first-prize money.
The 1981 Lacoste Cup, also known as the Cologne Cup, was a men's tennis tournament played on indoor carpet courts at the Sporthalle in Cologne, West Germany that was part of the 1981 Volvo Grand Prix circuit. It was the sixth edition of the tournament and was held from 26 October through 1 November 1981. First-seeded Ivan Lendl won the singles title.
Guillermo Vilas [1] 
Wojtek Fibak / 
Jan Kodeš [2] 