The ILTF Grand Prix tennis circuit was a professional tennis tour for male players that existed from 1970 to 1989. The Grand Prix and World Championship Tennis (WCT) were the two predecessors to the current tour for male players, the ATP Tour, with the Grand Prix being more prominent.
The 1991 ATP Tour World Championships was the men's tennis season-ending tournament. The singles event was also known as the IBM ATP Tour World Championships and was played on indoor carpet courts at the Festhalle Frankfurt in Germany. The doubles event, also known as the Standard Bank ATP Tour World Doubles Final, was played on indoor hard courts in held in Johannesburg, South Africa. Both competitions were held between 12 November and 17 November 1991. Sixth-seeded Pete Sampras won the singles title and John Fitzgerald with Anders Järryd won the doubles title.
The ABN AMRO Open, also known as the Rotterdam Open, and formerly known as: ABN AMRO World Tennis Tournament (1991-2021), is a professional men's tennis tournament played on indoor hard courts. It is part of the ATP Tour 500 series on the ATP Tour and has been held annually at Rotterdam Ahoy in Rotterdam, Netherlands.
The Barcelona Open is an annual tennis tournament for male professional players. The event was founded in 1953 as a combined men's and women's tournament until 1980. It is played at the Real Club de Tenis Barcelona, Barcelona, Spain on clay courts. The event is also known as Torneo Barcelona.
The 1993 ABN AMRO World Tennis Tournament was a men's tennis tournament played on indoor carpet courts. It was the 21st edition of the event known that year as the ABN AMRO World Tennis Tournament, and was part of the ATP World Series of the 1993 ATP Tour. It took place at the Rotterdam Ahoy indoor sporting arena in Rotterdam, Netherlands, from 22 February through 28 February 1993. Unseeded Anders Järryd won the singles title.
The 1990 Kremlin Cup was a men's tennis tournament played on indoor carpet courts. It was the 1st edition of the Kremlin Cup, and was part of the World Series of the 1990 ATP Tour. It took place at the Olympic Stadium in Moscow, Russia, from 5 November through 12 November 1990. Only men were involved in singles and doubles - it became a joint event in 1996.
The 1986 Masters was a men's tennis tournament. The singles event was played on indoor carpet courts in Madison Square Garden, New York City, United States between December 3 and December 8, 1986 while the doubles competition was held at the Royal Albert Hall from December 9 through December 14. It was the year-end championship of the 1986 Nabisco Grand Prix tour. It was the first edition where the round robin format, which is now associated with the event, was reintroduced. As a result the singles field was halved from 16 down to 8 competitors. It was also the first time since the inaugural edition in 1970 that no player from the United States qualified for the singles event. Ivan Lendl retained the Masters title as he won it for a fourth time. Lendl defeated Becker in straight sets in a repeat of the 1985 Masters final which took place earlier in the year, in January. In the doubles competition Stefan Edberg and Anders Järryd successfully defended the title.
The Brussels Indoor is a defunct professional tennis tournament played on indoor carpet courts at Forest National in Brussels. It was part of the Grand Prix tennis circuit initially and later, for three years, the ATP Championship Series of the ATP Tour. The tournament was established in 1980, becoming the second tournament to be played in Brussels, along with the ATP Brussels Outdoor. The following year the outdoor tournament was played for the last time, leaving the Donnay Indoor Championships as the sole professional tournament in the region.
The 1990 CA-TennisTrophy was a men's tennis tournament played on indoor carpet courts at the Wiener Stadthalle in Vienna, Austria and was part of the World Series of the 1990 ATP Tour. It was the 16th edition of the tournament and was held from 15 October through 22 October 1990. Unseeded Anders Järryd won the singles title.
The 1990 SkyDome World Tennis Tournament was a men's tennis tournament played on indoor carpet courts. It was the 3rd edition of the event known that year as the SkyDome World Tennis Tournament, and was part of the ATP Championship Series, double-week events of the 1990 ATP Tour, running concurrently with the 1990 Belgian Indoor Championships. It took place at the SkyDome in Toronto, Ontario, Canada, from February 12 to February 18, 1990. First-seeded Ivan Lendl won the singles title.
The 1985 Molson Light Challenge, also known as the Toronto Indoor, was a men's tennis tournament played on indoor carpet courts at the Varsity Arena in Toronto, Ontario, Canada, that was part of the 1985 Nabisco Grand Prix. It was the inaugural edition of the tournament and was held from February 18 through February 24, 1985. Third-seeded Kevin Curren won the singles title and earned $25,000 first-prize money.
The ATP Masters events, known as ATP Masters 1000 tournaments since 2009, are an annual series of nine tennis tournaments featuring the top-ranked players on the ATP Tour since its inception in 1990. The Masters tournaments, along with the Grand Slam tournaments and the year-end championships, make up the most coveted trophies on the annual ATP Tour calendar. In addition to the quadrennial Summer Olympics, they are collectively known as the 'Big Titles'.
Jonathan Canter is a former professional tennis player from the United States.
The 1972 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. The tournament was part of the WCT Tour, which was incorporated into the 1972 Commercial Union Assurance Grand Prix circuit. It was the 66th edition of the event and was held from 27 March through 3 April 1972. Ilie Năstase won the singles title.
The 1981 Lorraine Open was a men's tennis tournament played on Indoor carpet courts. The event was part of the 1981 Volvo Grand Prix and was played in Nancy in France. It was the third edition of the tournament and was held from 16 March through 22 March 1981. Seventh-seeded Pavel Složil won the singles title.
The 1972 U.S. National Indoor Tennis Championships was a men's tennis tournament held at the Wicomico Youth and Civic Center in Salisbury, Maryland in the United States. The event was part of the 1972 USLTA Indoor Circuit and was also a Grade B event on the 1972 Grand Prix Circuit. It was the second edition of the tournament and was held from February 13 through February 20, 1972, and played on indoor hard courts. First-seeded national Stan Smith won the singles title and $9,000 first-prize money as well as 50 Grand Prix ranking points. It was his second singles title at the event after 1969.
The 1974 Richmond WCT, also known as the Fidelity Tournament for sponsorship reasons, was a men's professional tennis tournament. It was held on indoor carpet courts at the Richmond Coliseum in Richmond, Virginia in the United States. It was the ninth edition of the tournament and was held from January 29 through February 3, 1974. The tournament was part of the red group of the 1974 World Championship Tennis circuit. First-seeded Ilie Năstase won the singles title, his second at the event after 1971, and earned $10,000 first-prize money.
Kenneth Andersson is a former Swedish tennis player who was active in the 1960s.
The 1976 U.S. National Indoor Open Championships was a men's tennis tournament held at the Wicomico Youth and Civic Center in Salisbury, Maryland in the United States. The event was part of the 1976 USLTA-IPA Indoor Circuit. It was the sixth edition of the tournament and was held from February 14 through February 22, 1976, and played on indoor carpet courts. Second-seeded Ilie Năstase won the singles title and earned $9,000 first-prize money.
The 1972 National Indoor Championships, also known as the Hampton Indoor, was a men's tennis tournament played on indoor carpet courts at the Hampton Roads Coliseum in Hampton, Virginia in the United States that was part of Group C of the 1972 Grand Prix circuit as well as of the 1972 USLTA Indoor Circuit. It was the third edition of the tournament and was held from February 28 through March 5, 1972. First-seeded Stan Smith won the singles title and earned $9,000 first-prize money.
Rod Laver 
Tom Okker 
Ilie Năstase 
Harold Solomon 
Björn Borg 
Ivan Lendl 
José Higueras 
Yannick Noah 
Kevin Curren 
Raúl Ramírez 
Anand Amritraj 
Jaime Fillol 
Alexander Metreveli 
Wojciech Fibak 
Glenn Michibata 
Neil Broad