The ITF Grand Prix Circuit was a professional tennis tour for male players that existed founded in 1970 as the ILTF Grand Prix Tennis Circuit it ran annually until 1989 when it and WCT Circuit were replaced by a single world wide ATP Tour.
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 1973 World Championship Tennis Finals was a men's tennis tournament played on indoor carpet courts. It was the 3rd edition of the WCT Finals and was part of the 1973 World Championship Tennis circuit. The tournament was played at the Moody Coliseum in Dallas, Texas in the United States and was held from May 7 through May 13, 1973. First-seeded Stan Smith won the singles title and earned $50,000 first-prize money.
The Munich WCT was a men's tennis tournament played in Munich, West Germany from 1973–1975 and 1982-1983. The event was part of the World Championship Tennis (WCT) circuit and was held on indoor carpet courts.
The 1973 WCT World Doubles, also known by its sponsored name Rothman's World Doubles Championship, was a men's tennis tournament played on indoor carpet courts at the Maurice Richard Arena in Montreal, Canada that was part of the 1973 World Championship Tennis circuit. It was the tour finals for the doubles season of the WCT Tour and featured the eight top-ranking teams. It was the inaugural edition of the tournament and was held from May 3 through May 7, 1973. The third-seeded team of Robert Lutz and Stan Smith won the title and earned $40,000 first-prize money.
The 1973 Virginia Slims of Denver, also known by its sponsored name Denver Majestic Tournament, was a women's tennis tournament played on hard court at the South High School in Denver, Colorado in the United States that was part of the 1973 Virginia Slims World Championship Series. It was the second edition of the tournament and was held from July 30 through August 5, 1973. First-seeded Billie Jean King won the singles title and earned $7,000 first-prize money. Total attendance for the event was 22,800 which made it the first women's-only tournament to have an attendance of more than 20,000.
The 1975 Rothmans International Trophy was a men's professional tennis tournament held on indoor carpet courts at the Royal Albert Hall in London, England. It was the fifth edition of the event and was held from 4 March until 8 March 1975. The tournament was a special non–ranking event on the 1975 World Championship Tennis circuit consisting of eight nations and 16 players. Mark Cox won the singles title.
The 1972 Charlotte Tennis Classic, also known by its sponsored name North Carolina National Bank Tennis Classic, was a men's tennis tournament played on outdoor clay courts that was part of the World Championship Tennis (WCT) circuit. It was the second edition of the tournament and was held from April 18 through April 23, 1972 at the Julian J. Clark Tennis Stadium, owned by the Olde Providence Racquet Club in Charlotte, North Carolina in the United States. Second-seeded Ken Rosewall won the singles title.
The Mexico City WCT was a men's tennis tournament played in Mexico City, Mexico from 1976 to 1978 and in 1982. The event was part of the WCT Tour and was played on indoor carpet courts.
The 1973 Copenhagen WCT, also known as the Copenhagen Professional Championships, was a men's tennis tournament played on indoor carpet courts in Copenhagen, Denmark. The tournament was part of Group B of the 1973 World Championship Tennis circuit. It was the inaugural edition of the event and was held from 11 February until 17 February 1973. Unseeded Roger Taylor won the singles title.
The Tokyo WCT was a men's tennis tournament played in Tokyo, Japan in 1972, 1973 and 1975. The event was part of the World Championship Tennis (WCT) circuit and was held on indoor carpet courts. The 1974 and 1975 editions were also known by their sponsored name Kawasaki Tennis Classic.
The 1972 Rothmans International Vancouver, also known as the Vancouver WCT, was a men's professional tennis tournament that was part of the 1972 World Championship Tennis circuit. It was held on indoor carpet courts at the PNE Agrodome in Vancouver, British Columbia in Canada. It was the third edition of the tournament and was held from 15 October through 22 October 1972. First-seeded John Newcombe won the singles title and earned $10,000 first-prize money.
The 1971 Rothmans International Vancouver, also known as the Vancouver WCT, was a men's professional tennis tournament that was part of the 1971 World Championship Tennis circuit. It was held on indoor carpet courts at the PNE Agrodome in Vancouver, British Columbia in Canada. It was the second edition of the tournament and was held from 3 October through 11 October 1971. Fourth-seeded Ken Rosewall won the singles title and earned $10,000 first-prize money.
The 1970 Rothmans International Vancouver, also known as the Vancouver WCT, was a men's professional tennis tournament that was part of the 1970 World Championship Tennis circuit. It was held on indoor carpet courts at the PNE Agrodome in Vancouver, British Columbia in Canada. It was the inaugural edition of the tournament and was held from 29 September through 3 October 1970. Rod Laver won the singles title and earned $10,000 first-prize money.
The 1973 Rothmans International Vancouver, also known as the Vancouver WCT, was a men's professional tennis tournament that was part of Group B of the 1973 World Championship Tennis circuit. It was held on indoor carpet courts at the PNE Agrodome in Vancouver, British Columbia in Canada. It was the fourth and final edition of the tournament and was held from 25 March through 1 April 1973. Unseeded Tom Gorman won the singles title and earned $10,000 first-prize money.
The 1970 Rothmans International Vancouver – Singles was an event of the 1970 Rothmans International Vancouver tennis tournament played at the PNE Agrodome in Vancouver, Canada from 29 September through 3 October 1970. Rod Laver won the singles title, defeating Roy Emerson 6–2, 6–1, 6–2 in the final.
The 1971 Rothmans International Vancouver – Singles was an event of the 1971 Rothmans International Vancouver tennis tournament played at the PNE Agrodome in Vancouver, Canada from 3 October through 11 October 1971. Rod Laver was the defending champion but lost in the semifinals. Ken Rosewall won the singles title, defeating Tom Okker in the final, 6–2, 6–2, 6–4.
The 1971 Rothmans International Vancouver – Doubles was an event of the 1971 Rothmans International Vancouver tennis tournament played at the PNE Agrodome in Vancouver, Canada from 3 October through 11 October 1971. Roy Emerson and Rod Laver were the defending doubles champions and retained the title, defeating John Alexander and Phil Dent in the final, 5–7, 6–7, 6–0, 7–5, 7–6.
The 1972 Rothmans International Quebec, also known as the Quebec International Open or Quebec WCT, was a men's professional tennis tournament that was part of the 1972 World Championship Tennis circuit. It was held on indoor carpet courts at the Laval University sports centre in Quebec City, Quebec in Canada. It was the second edition of the tournament and was held from 9 April through 16 April 1972. Seventh-seeded Marty Riessen won the singles title and earned $10,000 first-prize money.
The Midland RC International was a men's and women's professional tennis tournament first founded in 1964 as the Midland Racquet Club National Invitational. It was first played on outdoor hard courts at the Midland Racquet Club, Midland, Texas, United States. The event ran for five editions and was usually staged late September to mid October annually until 1972.
Rod Laver 
Tom Okker 
Marty Riessen 
Jan Kodeš 
Pierre Barthès 
Nikola Pilić 
Cliff Drysdale 
Roger Taylor 