The 1981 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 25 May until 7 June. It was the 85th staging of the French Open, and the first Grand Slam tennis event of 1981.
The 1980 Geneva Open was a men's tennis tournament played on outdoor clay courts that was part of the 1980 Volvo Grand Prix. It was played at Geneva in Switzerland and was held from 22 September until 28 September 1980. Third-seeded Balázs Taróczy won the singles title.
The 1981 Geneva Open was a men's tennis tournament played on clay courts that was part of the 1981 Volvo Grand Prix. It was played at Geneva, Switzerland and was held from 21 September until 27 September 1981. First-seeded Björn Borg won the singles title.
The 1985 Pilot Pen Classic was a men's tennis tournament played on outdoor hard courts. It was the 12th edition of the Indian Wells Masters and was part of the 1985 Nabisco Grand Prix. It was played at the La Quinta Resort and Club in La Quinta, California, in the United States, from February 18 through February 25, 1985. Unseedd Larry Stefanki, who entered the main draw on a wildcard, won the singles title.
The 1984 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 1984 Volvo Grand Prix. It was the tenth edition of the tournament and was held from 22 October until 29 October 1984. Eighth-seeded Tim Wilkison won the singles title.
The 1989 Stella Artois Indoor was a men's tennis tournament played on indoor carpet courts at the Palatrussardi in Milan, Italy that was part of the Super Series of the 1989 Nabisco Grand Prix. The tournament was held from 13 February through 19 February 1989. Boris Becker won the singles title.
The 1989 Swatch Open, also known as the Nice Open, was a men's tennis tournament played on outdoor clay courts at the Nice Lawn Tennis Club in Nice, France, and was part of the 1989 Nabisco Grand Prix. It was the 18th edition of the tournament and took place from 17 April through 23 April 1989. Sixth-seeded Andrei Chesnokov won the singles title.
The 1983 Donnay Indoor Championships was a men's tennis tournament played on indoor carpet courts in Brussels in Belgium the event was part of the 1983 Volvo Grand Prix. The tournament was held from 7 March through 13 March 1983. Fifth-seeded Peter McNamara defeated Ivan Lendl in the final of the singles event, despite trailing 4–5 and 0–30 on Lendl's serve, to win the title and the accompanying $50,000 first-prize money.
The 1981 Seiko World Super Tennis also known as the Tokyo Indoor was a men's tennis tournament played on indoor carpet courts at the Yoyogi National Stadium in Tokyo, Japan that was part of the Super Series of the 1981 Volvo Grand Prix circuit. The tournament was held from 26 October through 30 October 1981. Matches were the best of three sets. Unseeded Vincent Van Patten won the singles titles. On his way to the final he defeated seeded players José Luis Clerc (3), Vitas Gerulaitis (5), and John McEnroe (1).
The 1985 Grand Prix German Open was a men's tennis tournament played on outdoor red clay courts. It was the 77th edition of the event. It took place at the Am Rothenbaum in Hamburg, West Germany, from 29 April through 5 May 1985. Ninth-seeded Miloslav Mečíř won the singles title and earned $45,500 first-prize money.
The 1984 U.S. Clay Court Championships was a men's Grand Prix and a women's Championship Series tennis tournament played on outdoor clay courts in Indianapolis in the United States. It was the 16th edition of the tournament and was held from August 4 through August 12, 1984. Andrés Gómez and Manuela Maleeva won the singles titles.
The 1984 ATP Championship, also known as the Cincinnati Open, was a men's tennis tournament played on outdoor hard courts at the Lindner Family Tennis Center in Mason, Ohio in the United States that was part of the 1984 Volvo Grand Prix. It was the 83rd edition of the tournament and was held from August 20 through August 26, 1984. Third-seeded Mats Wilander won the singles title.
The 1983 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 1983 Volvo Grand Prix. The tournament was held from 28 March through 3 April 1983. Fifth-seeded Mats Wilander won the singles title.
The 1983 Dutch Open was a Grand Prix tennis tournament staged in Hilversum, Netherlands. The tournament was played on outdoor clay courts and was held from 18 July until 24 July 1983. It was the 26th edition of the tournament. Tomáš Šmíd won the singles title.
The 1981 Dutch Open was a Grand Prix tennis tournament staged in Hilversum, Netherlands. The tournament was played on outdoor clay courts and was held from 20 July until 26 July 1981. It was the 24th edition of the tournament. Balázs Taróczy won his fourth consecutive title at the event and his fifth in total.
The 1979 Swedish Open was a men's professional tennis tournament played on outdoor clay courts and held in Båstad, Sweden. It was part of the 1979 Grand Prix circuit. It was the 32nd edition of the tournament and was held from 16 July through 22 July 1979. Björn Borg won the singles title.
The 1980 Swedish Open was a men's professional tennis tournament played on outdoor clay courts and held in Båstad, Sweden. It was part of the 1980 Grand Prix circuit. It was the 33rd edition of the tournament and was held from 14 July through 20 July 1980. First-seeded Balázs Taróczy won the singles title.
The 1983 Munich WCT was a men's tennis tournament played on indoor carpet courts in Munich, West Germany. The tournament was part of the 1983 World Championship Tennis circuit. It was the fifth and final edition of the event and was held from 14 March until 20 March 1983. Unseeded Brian Teacher won the singles title.
The 1984 Ebel German Open was a men's tennis tournament played on outdoor clay courts at Am Rothenbaum in Hamburg, West Germany that was part of the 1984 Grand Prix circuit. It was the 76th edition of the event and took place from 7 May through 13 May 1984. Unseeded Juan Aguilera won the singles title.
The 1983 German Open was a men's tennis tournament played on outdoor clay courts at Am Rothenbaum in Hamburg, West Germany that was part of the 1983 Grand Prix circuit. It was the 75th edition of the event and took place from 9 May through 14 May 1983. Sixth-seeded Yannick Noah won the singles title.
Balázs Taróczy [1] 
Marie Pinterová 
Heinz Günthardt [2] 
Patricia Medrado / 