The Association of Tennis Professionals (ATP) is the governing body of the men's professional tennis circuits – the ATP Tour, the ATP Challenger Tour and the ATP Champions Tour. It was formed in September 1972 by Donald Dell, Jack Kramer, and Cliff Drysdale to protect the interests of professional tennis players, and Drysdale became the first president. Since 1990 the association has organized the ATP Tour, the worldwide tennis tour for men and linked the title of the tour with the organization's name. It is the governing body of men's professional tennis. In 1990 the organization was called the ATP Tour, which was renamed in 2001 as just ATP and the tour being called ATP Tour. In 2009 the name of the tour was changed again and was known as the ATP World Tour, but changed again to the ATP Tour by 2019. It is an evolution of the tour competitions previously known as Grand Prix tennis tournaments and World Championship Tennis (WCT). The ATP's global headquarters are in London. ATP Americas is based in Ponte Vedra Beach, Florida; ATP Europe is headquartered in Monaco; and ATP International, which covers Africa, Asia and Australasia, is based in Sydney, Australia.
Michael I. Belkin is a former Canadian No. 1 tennis player.
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 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.
Sports teams in Florida include many professional, semi-professional, amateur and college teams. In professional sports, Florida has three National Football League teams, two Major League Baseball teams, two National Basketball Association teams, two National Hockey League teams, two Major League Soccer teams, one Women's Soccer team and many minor league teams in various sports. Additionally, since the late 19th century Florida has been a significant spring training destination for Major League Baseball teams and their affiliates.
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.
The Phoenix Thunderbird Open was a combined men's and women's tennis tournament founded in 1952 as Phoenix Thunderbird Championships Invitational. Also known as the Phoenix Thunderbird Invitational it continued as a joint event until 1970 when the men's event was discontinued. In 1971 the women's tournament was re branded as the Virginia Slims Thunderbird Classic that event continued until 1980.
The Eckerd Open is a defunct WTA Tour affiliated women's tennis tournament founded in 1953 as a combined men's and women's clay court tennis tournament called the Masters Invitational tournament in St Augustine, Florida. In 1954 that event moved to Jacksonville, Florida until 1959. In 1960 the event moved to St Petersburg. It remained at the former location until 1974. After the combined event the St. Petersburg Masters Invitational finished in 1970. The women's event continued under various brand names and various locations in the Tampa Bay Area until it was abolished in 1990.
The Cacharel Caracas Open was a men's tennis tournament founded as the Altimira International, also known as the Altamira International Invitation and Caracas International Championships. The tournament was played annually at the Altamira Tennis Club, Miranda, Caracas, Venezuela usually in mid-March initially as part of the ILTF Caribbean Circuit.
The St. Petersburg WCT was a men's tennis tournament founded in 1953 as the Masters Invitational in St Augustine, Florida. In 1954 that event moved to Jacksonville, Florida until 1959. In 1960 the event moved to St Petersburg. It remained at the former location until 1971. After the men's event St Petersburg Masters Invitational finished in 1971 the women's event continued as the Virginia Slims Masters St Petersburg. In 1974 the men's tournament was revived as St. Petersburg WCT until 1975 when it was abolished. The women's tournament continued under various brand names and various locations in the Tampa Bay Area until it was discontinued in 1990. The event was part of the WCT Tour and was played on outdoor hard courts.
The Virginia Slims of Fort Lauderdale is a defunct WTA Tour affiliated women's tennis tournament founded in 1946 as a combined men's and women's event called the Austin Smith Championships that was part of the ILTF Circuit. The tournament played at the Fort Lauderdale Tennis Club from 1946 to 1974. It was held in Fort Lauderdale, Florida in the United States and played on outdoor clay courts.
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 Jacksonville Open also known as the Greater Jacksonville Invitation or Greater Jacksonville Open is a defunct men's and women's tennis tournament founded in 1961 as the Jacksonville Invitation originally played on outdoor hard courts later switching to indoor courts. The tournament ran until 1977.
The Miami Grand Prix is a defunct men's tennis tournament founded in 1935 then revived in 1948, then 1968 when it was part of the WCT Circuit from 1968, 1971–1974 and the Grand Prix tennis circuit from 1977–1978. The event was played on outdoor asphalt hard courts in 1935, 1948, 1968, 1971–1974, then switching to outdoor clay courts in 1977, and becoming an indoor carpet courts event in 1978. The tournament was last held in Hollywood, Miami, Florida, United States.
The Thunderbird Classic was a Virginia Slims Circuit affiliated tennis tournament founded in 1952, as a combined men's and women's tournament called the Phoenix Thunderbird Championships Invitational. Also known as the Phoenix Thunderbird Invitation it continued as a joint event until 1970 when it was branded as the Phoenix Thunderbird Open the men's event was discontinued that year.
The Wolverhampton Open was a combined men's and women's grass court tennis tournament founded in 1897 as the Wolverhampton Lawn Tennis Tournament. The first tournament was staged at Parkdale, Wolverhampton from 1897 to 1900 before it was discontinued in 1900. In 1903 a second tournament was revived and played in Newbridge, in Wolverhampton, where it ran until 1974.
The Colombian International also known as the Colombiano Internacional also known as the International Championships of Colombia or Campeonatos Internacionales de Colombia was a men's and women's clay court tennis tournament established in 1951 and played at the Country Club of Barranquilla, Barranquilla, Colombia, until 1970.
The Blue Gray Championships was a men's and women's open international tennis tournament was founded in 1949. Also known as the Blue Gray Invitation the tournament was first played at the Montgomery Country Club, Montgomery, Alabama, United States. It was played annually until 1978 as an individual competition when it was discontinues. In 1984 it was revived as team only competition called the Blue Gray National Tennis Classic that is still active.
The Orlando Professional Championships also known WCT Orlando Pro Championships was a men's professional tennis tournament founded in 1942. It was held in Orlando, Florida, United States. In 1968 it was part of the WCT Circuit. In 1969 it became part of National Tennis League then was discontinued.
Art Larsen 
Kurt Nielsen 
Mervyn Rose 
Luis Ayala 
Mario Llamas 
Manuel Santana 
Ramanathan Krishnan 
Mike Belkin 
Niki Pilić 
Jan Kodeš 
Harald Elschenbroich 
Christiane Mercelis 
Ann Haydon 
Suzy Körmöczy 
Maria Bueno 
Betty Stöve