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.
World Championship Tennis (WCT) was a tour for professional male tennis players established in 1968 and lasted until the emergence of the ATP Tour in 1990. A number of tennis tournaments around the world were affiliated with WCT and players were ranked in a special WCT ranking according to their results in those tournaments.
Raúl Ramírez is a Mexican retired professional tennis player. He was active during the 1970s and 1980s. Ramírez was the first player to finish first in both singles and doubles Grand Prix point standings, accomplishing the feat in 1976. He attended and played tennis at the University of Southern California in Los Angeles.
Vicente Fernández is an Argentine golfer who has won more than 60 professional tournaments around the world.
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 Vienna Open is a professional tennis tournament played on indoor hard courts. Originally an event of the Grand Prix tennis circuit (1974–1989), it is currently part of the ATP World Tour 500 series of the Association of Tennis Professionals (ATP) World Tour. It is held annually at the Wiener Stadthalle, in Vienna, Austria, since 1974.
The racket sport traditionally named lawn tennis, invented in Edgbaston, Birmingham, England, now commonly known simply as tennis, is the direct descendant of what is now denoted real tennis or royal tennis, which continues to be played today as a separate sport with more complex rules. The first Lawn Tennis Club and tournament was held in Royal Leamington Spa on 1 August 1882.
The Indian Open was a men's tennis tournament founded as the India International Championships in 1923. It was played from 1923 until 1979 and the men's event was part of the Grand Prix tennis circuit, 1970 to 1979. From 1945 to 1972 it was known as the Indian International Championships. It was held in various cities in, India and was played outdoor on multiple surfaces.
The Australian Indoor Tennis Championship, also known as the Australian Indoor Championship, the Australian Indoor Open and the Sydney Indoor for short, was a professional men's tennis tournament was played in Sydney, Australia. The tournament was an initiative from John Newcombe and was part of an expanding Asian-Australian fall Grand Prix circuit. The event was played under various names as part of the Grand Prix tennis circuit from 1973 through 1989 and as part of the ATP Tour from 1990 through 1994. It was played on indoor hard courts at the Hordern Pavilion on the Sydney Showground through 1982 and at the Sydney Entertainment Centre beginning in 1983. The tournament was cancelled in June 1994 on financial grounds with tournament director and co-founder Graham Lovett citing insufficient television coverage and the difficulty of signing top players as the main reasons.
The Alan King Tennis Classic was a men's tennis tournament held in Las Vegas, Nevada from 1972-1985. It was an event of the WCT Tour in 1972 before joining the Grand Prix tennis circuit from 1978 until 1985, and was one of the major ranking tournaments of both tours. It was part of the Grand Prix Super Series between 1972 and 1981. The event was hosted by American comedian Alan King and was played on outdoor hard courts of the Caesars Palace hotel.
The U.S. Professional Indoor Championships, also known as U.S. Pro Indoor, was a professional tennis tournament founded in 1962 as the Philadelphia Invitational Indoor Tennis Championships. The tournament was held in Philadelphia, United States from 1962 to 1998. It played on indoor carpet courts, and indoor hard courts. It was part of the ILTF World Circuit from 1962 to 1967 and again in 1970, the World Championship Tennis (WCT) circuit in 1968, 1969 and from 1971 to 1977 and the Grand Prix Tour from 1978 to 1989 before being held on the ATP Tour. It was held annually first at the Spectrum, and then at the CoreStates Center. It was originally named the Philadelphia Indoor Open Tournament prior to the open era.
Van Winitsky is a former professional tennis player from the United States. He achieved a career-high rankings of World No. 7 in doubles in October 1983 and world No. 35 in singles in February 1984.
Horacio Carbonetti is an Argentine professional golfer.
The South African Open – formerly known as the South African Championships, and for sponsorship reasons the Altech NCR South African Open and the Panasonic South African Open – is a defunct Grand Prix Tennis Tour, World Championship Series, ATP Tour and Virginia Slims Circuit affiliated tennis tournament played from 1891 to 2011 in South Africa. It was part of the pre-open era international seasonal tours from 1891 to 1967 from 1968 to 1971, part of the open era independent events tour from 1972, when it became part the men's Grand Prix Tour until 1989. The women's side of the competition was only briefly part of Virginia Slims tour (1970–74) before it returned to the independent circuit.
The Manila International Championships also known as the Manila Open was a men's tennis tournament played at the Rizal Memorial Tennis Center in Manila, Philippines from 1973-1978 and again in 1981.
The 1972 Commercial Union Assurance Grand Prix was a professional tennis circuit held that year and organized by the International Lawn Tennis Federation (ILTF). It consisted of 33 Grand Prix tournaments in different categories including three of the four Grand Slam tournaments and was followed by a season-ending Masters tournament. The circuit ran from February through November.
The Grand Prix Super Series of men's tennis tournaments was part of the Grand Prix and World Championship Tennis tours between 1970 and 1989. They were held annually throughout the year in Europe, North America, Africa and Asia. These tournaments were the most prestigious and highest level events of the Grand Prix Tour after the majors and year-end championships. They had six name changes from 1970 through to 1977: Group One, Group B, Group A, Group AA, 5 Star and 6 Star, before settling on a consistent naming format called "Super Series" from 1978 until 1989.
Derek John Tarr is a former American professional tennis player, originally from South Africa.
The 1972 ILTF Women's Tennis Circuit was the 58th season since the founding of the International Lawn Tennis Association and was the final season to be solely administered by the ILTF.
Harry Fritz is a Canadian-American former professional tennis player.
Mark Cox 
Ray Ruffels 
Haroon Rahim 
Alex Metreveli 
Peter Feigl 
Van Winitsky 
Ilie Năstase 
Cliff Drysdale 
Ismail El Shafei 
Brian Fairlie 
Francisco González 
Sashi Menon 
Mike Myburg 
Leo Palin