The 1968 US Open was a tennis tournament that took place on the outdoor grass courts at the West Side Tennis Club, Forest Hills in New York City, United States. The tournament ran from 29 August until 8 September. It was the 88th staging of the tournament and the fourth Grand Slam event of 1968. It was the first edition of the tournament in the Open Era of tennis and as such for the first time offered prize money, totaling $100,000. Arthur Ashe and Virginia Wade won the singles titles. Ashe was still registered as an amateur and therefore not entitled to the $14,000 first-prize money, which instead went to runner-up Tom Okker, while Wade earned $6,000. Frank Parker, at the age of 52, lost to eventual champion Arthur Ashe in the second round, and still holds the record for the oldest man to compete in a Grand Slam singles tournament.
The 2006 Chennai Open was an ATP men's tennis tournament held on outdoor hard courts in Chennai, India. It was the 11th edition of the tournament and was held from 2 January through 9 January 2006. First-seeded Ivan Ljubičić won the singles title.
The 1977 New Zealand Open was a men's professional tennis tournament played on outdoor grass courts in Auckland, New Zealand that was held from 10 January through 16 January 1977. First-seeded Vijay Amritraj won the singles title.
The 1979 New Zealand Open was a men's professional tennis tournament. The event was part of the 1979 Grand Prix circuit and was held in Auckland, New Zealand. It was the 12th edition of the tournament and was played on outdoor hardcourts and was held from 2 January through 8 January 1979. Eighth-seeded Tim Wilkison won the singles title.
The 1972 Jean Becker Open, also known as the Paris Open, was a men's tennis tournament played on indoor carpet courts. The event was part of the Grand Prix circuit and classified as a B category tournament. It was the 3rd edition of the Paris Open and took place at the Palais omnisports de Paris-Bercy in Paris, France, from 30 October through 5 November 1972. First-seeded Stan Smith won the singles title.
The 1986 Bristol Trophy was a men's tennis tournament played on outdoor grass courts that was part of the 1986 Nabisco Grand Prix. It was the seventh edition of the tournament and was played in Bristol, England from 16 June to 23 June 1986. Unseeded Vijay Amritraj, who entered on a wildcard, won the singles title.
The 1979 Custom Credit Australian Indoor Championships was a men's tennis tournament played on indoor hard courts at the Hordern Pavilion in Sydney, Australia and was part of the 1979 Colgate-Palmolive Grand Prix. It was the seventh edition of the tournament and was held from 15 October through 21 October 1979. First-seeded Vitas Gerulaitis won the singles title.
The 1980 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 1980 Volvo Grand Prix. It was the sixth edition of the tournament and was held from 20 October until 26 October 1980. First-seeded Brian Gottfried won the singles title, his second at the event after 1977.
The 1977 Queen's Club Championships was a tennis tournament played on grass courts at the Queen's Club in London in the United Kingdom that was part of the 1977 Colgate-Palmolive Grand Prix. It was the 75th edition of the tournament and was held from 13 June through 18 June 1977. Raúl Ramírez won the singles title.
The 1980 ABN World Tennis Tournament was a tennis tournament played on indoor carpet courts at Rotterdam Ahoy in the Netherlands. It was part of the 1980 Volvo Grand Prix circuit. It was the eighth edition of the tournament and was held from 10 March through 16 March 1980. Unseeded Heinz Günthardt won the singles title.
The 1979 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 1979 Colgate-Palmolive Grand Prix. It was the 79th edition of the tournament and was held from August 20 through August 26, 1979. Seventh-seeded Peter Fleming won the singles title.
The 1975 Indian Open was a men's tennis tournament played on outdoor clay courts in Calcutta in India. It was the third edition of the tournament and was held from 17 November through 23 November 1975. The tournament was part of the Grand Prix tennis circuit and categorized in Group A. Second-seeded Vijay Amritraj won the singles title, his second at the event after 1973.
The 1980 Jack Kramer Open, also known as the Pacific Southwest Open, was a men's tennis tournament played on outdoor hard courts at the Los Caballeros Tennis Club in Fountain Valley, California in the United States. The event was part of the Grand Prix tennis circuit. It was the 54th edition of the Pacific Southwest tournament and was held from April 14 through April 20, 1980. First-seeded Gene Mayer won the singles title and the corresponding $27,500 first-prize money.
The 1977 Indian Open was a men's tennis tournament played on outdoor clay courts in Bombay, India. It was the fifth edition of the tournament and was held from 28 November through 4 December 1977. The tournament was part of the 1 Star tier of the Grand Prix tennis circuit. Second-seeded Vijay Amritraj won the singles title, his third at the event after 1973 and 1975.
The 1979 Indian Open, also known as the Indian Grand Prix, was a men's tennis tournament played on outdoor clay courts in Bombay, India. It was the seventh and last edition of the tournament and was held from 19 November through 25 November 1979. The tournament was part of the Grand Prix tennis circuit. First-seeded Vijay Amritraj won the singles title, his fourth at the event after 1973, 1975 and 1977. Due to the cancellation of the tournament in Manila, Philippines the Indian Open was held one week earlier compared to the original schedule.
The 1976 Citizen's Classic, also known as the Hong Kong Open, was a men's tennis tournament played on outdoor hard courts in Hong Kong. It was the fourth edition of the event and was held from 8 November through 14 November 1976. The tournament was part of the Two Star tier of the 1976 Grand Prix tennis circuit. Fourth-seeded Ken Rosewall won the singles title.
The 1979 Egyptian Open was a men's tennis tournament played on outdoor clay courts that was part of the 1979 Colgate-Palmolive Grand Prix. It was the fourth edition of the tournament and was played in Cairo, Egypt from 9 April until 15 April 1979. Third-seeded Peter Feigl won the singles title.
The 1973 Peachtree Corners Classic, also known as the Atlanta WCT, was a men's tennis tournament played on indoor carpet courts at the Alexander Memorial Coliseum in Atlanta, Georgia in the United States that was part of Group A of the 1973 World Championship Tennis circuit. It was the second edition of the tournament and was held from March 19 through March 25, 1973. Second-seeded Stan Smith won the singles title and the accompanying $10,000 first-prize money.
The 1975 City National Buckeye Championships was a men's tennis tournament played on outdoor hard courts at the Buckeye Boys Ranch in Grove City, Columbus, Ohio in the United States that was part of Group B category of the 1975 Grand Prix circuit. It was the sixth edition of the tournament and was held from August 12 through August 18, 1975. Fourth-seeded Vijay Amritraj won the singles title and earned $9,000 first-prize money.
The 1981 Trevira Cup was a men's tennis tournament played on indoor carpet courts at the Festhalle Frankfurt in Frankfurt, West Germany that was part of the WCT category of the 1981 Volvo Grand Prix. It was the second edition of the tournament and was held from 30 March until 5 April 1981. First-seeded John McEnroe won the singles title.
Stan Smith [2] 
Vijay Amritraj [3] 
