First-seeded Ivan Lendl defeated Mikael Pernfors 6–3, 6–2, 6–4 in the final to win the Men's Singles tennis title at the 1986 French Open. Mats Wilander was the defending champion, but was upset in the third round by Andrei Chesnokov of the Soviet Union.
Kent Carlsson is a former tennis player from Sweden. A seasoned claycourter, he won all nine of his ATP tour singles titles on the surface, including the 1988 Hamburg Masters. Carlsson achieved a career-high singles ranking of World No. 6 in September 1988.
Ivan Lendl retained his title, defeating Miloslav Mečíř 6–4, 6–2, 6–0 in the final to win the Men's Singles tennis title at the 1986 US Open.
The 1985 Bavarian Tennis Championships was a Grand Prix Tennis Circuit tournament held in Munich, West Germany which was played on outdoor clay courts. It was the 69th edition of the tournament and was held form 6 May through 12 May 1985. Joakim Nyström won the singles title.
The 1985 Ebel U.S. Pro Indoor was a men's tennis tournament played on indoor carpet courts that was part of the 1985 Nabisco Grand Prix. It was played at the Wachovia Spectrum in Philadelphia, Pennsylvania in the United States from January 21 to January 28, 1985. First-seeded John McEnroe won his fourth consecutive singles title at the event.
The 1986 Geneva Open was a men's tennis tournament played on clay courts that was part of the 1986 Nabisco Grand Prix. It was played at Geneva in Switzerland from 8 September through 15 September 1986. First-seeded Henri Leconte won the singles title.
The 1984 Volvo International was a men's tennis tournament played on outdoor clay courts in North Conway, New Hampshire in the United States and was part of the 1984 Volvo Grand Prix. The tournament ran from July 30 through August 6, 1984. Joakim Nyström won the singles title.
The 1981 Bordeaux Open also known as the "Grand Prix Passing Shot" was a tennis tournament played on outdoor clay courtss at Villa Primrose in Bordeaux in France that was part of the 1981 Volvo Grand Prix. The tournament was held from 21 September through 26 September 1981. Second-seeded Andrés Gómez won the singles title.
The 1986 Monte Carlo Open, also known by its sponsored name Volvo 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 1986 Nabisco Grand Prix. It was the 80th edition of the tournament and was held from 21 April until 27 April 1986. Third-seeded Joakim Nyström won the singles title.
The 1985 Torneo Godó was a men's professional tennis tournament that took place on outdoor clay courts in Barcelona, Catalonia, Spain from 23 September until 29 September 1985. Thierry Tulasne won the singles title.
The 1986 ABN World Tennis Tournament was a men's tennis tournament played on indoor carpet courts at Rotterdam Ahoy in the Netherlands that was part of the 1986 Nabisco Grand Prix. It was the 14th edition of the tournament and was held from 24 March through 30 March 1986. Fourth-seeded Joakim Nyström won the singles title.
The 1981 Swedish Open was a men's professional tennis tournament played on outdoor clay courts and held in Båstad, Sweden. It was part of the 1981 Grand Prix circuit. It was the 34th edition of the tournament and was held from July 20 through July 27, 1981. Thierry Tulasne won the singles title.
The 1987 Swedish Open was a men's tennis tournament played on outdoor clay courts held in Båstad, Sweden and was part of the Grand Prix circuit of the 1987 Tour. It was the 40th edition of the tournament and was held from 27 July through 2 August 1987. Fifth-seeded Joakim Nyström won the singles title.
The 1986 Lorraine Open was a men's tennis tournament played on indoor carpet courts in Metz, France, and was part of the 1986 Nabisco Grand Prix. It was the eighth edition of the tournament and took place from 10 March through 17 March 1986. First-seeded Thierry Tulasne won the singles title.
The 1984 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 1984 Volvo Grand Prix. It was the 15th edition of the tournament and was held from 8 October through 14 October 1984. Third-seeded Joakim Nyström won the singles title.
The 1986 D.C. National Bank Classic was a men's tennis tournament and was played on outdoor green clay courts. The event was part of the 1986 Grand Prix circuit. It was the 18th edition of the tournament and was held at Rock Creek Park in Washington, D.C. from July 28 through August 3, 1986. Unseeded Karel Nováček won the singles title after defeating five seeded players and earned $37,400 first-prize money.
The 1986 Torneo Godó or Trofeo Conde de Godó was a men's tennis tournament that took place on outdoor clay courts in Barcelona, Catalonia, Spain. It was the 34th edition of the tournament and was part of the 1986 Grand Prix circuit. It was held from 22 September until 28 September 1986. Ninth-seeded Kent Carlsson won the singles title.
The 1987 U.S. Pro Tennis Championships was a men's tennis tournament played on outdoor green clay courts at the Longwood Cricket Club in Boston, Massachusetts, United States. The event was part of the Super Series of the 1987 Nabisco Grand Prix circuit. It was the 60th edition of the tournament and was held from July 6 through July 12, 1987. First-seeded Mats Wilander won the singles title, his second at the event after 1985.
The 1986 Madrid Open was a men's tennis tournament played on outdoor clay courts in Madrid, Spain that was part of the 1986 Nabisco Grand Prix circuit. It was the 15th edition of the tournament and was played from 28 April until 4 May 1986. First-seeded Joakim Nyström won the singles title.
The 1985 Bologna Open was a men's tennis tournament played on outdoor clay courts in Bologna, Italy that was part of the 1985 Nabisco Grand Prix circuit. It was the inaugural edition of the tournament and was played from 10 June until 16 June 1985. Third-seeded Thierry Tulasne won the singles title.
Thierry Tulasne [1] 
Colin Dowdeswell / 
Joakim Nyström [2] 