The 1974 South American Championships was a men's tennis tournament for male players that was part of the 1974 Commercial Union Assurance Grand Prix. It was played in Buenos Aires, Argentina, and held from 18 November through 24 November 1974. First-seeded Guillermo Vilas won the singles title.
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 1975 Japan Open Tennis Championships was a combined men's and women's tennis tournament played on hard courts. The men's events were part of the 1975 Commercial Union Assurance Grand Prix and took place at the Denen Coliseum in Tokyo, Japan. The tournament was held from 2 November through 8 November 1975. Raúl Ramírez and Kazuko Sawamatsu won the singles titles.
The 1975 Commercial Union Assurance Grand Prix was a professional tennis circuit administered by the International Lawn Tennis Federation (ILTF) which served as a forerunner to the current Association of Tennis Professionals (ATP) World Tour and the Women's Tennis Association (WTA) Tour. The circuit consisted of the four modern Grand Slam tournaments and open tournaments recognised by the ILTF. The Commercial Union Assurance Masters, Davis Cup Final and Nations Cup are included in this calendar but did not count towards the Grand Prix.
The 1975 Cairo Open was a men's tennis tournament played on outdoor clay courts that was independent, i.e. not part of the Grand Prix or WCT circuit. It was the inaugural edition of the tournament and played at Cairo in Egypt. The event was held from 3 March through 9 March 1975 and Manuel Orantes won the singles title.
The 1974 Torneo Godó or Trofeo Conde de Godó was a men's tennis tournament that took place on outdoor clay courts at the Real Club de Tenis Barcelona in Barcelona, Spain. It was the 22nd edition of the tournament and was part of the 1974 Grand Prix circuit. It was held from 14 October through 20 October 1974. Fourth-seeded Ilie Năstase won the singles title.
The 1975 Swedish Open was a combined men's and women's tennis tournament played on outdoor clay courts held in Båstad, Sweden. It was classified as a Group B category tournament and was part of the 1975 Grand Prix circuit. It was the 28th edition of the tournament and was held from 7 July until 7 July 1975. Manuel Orantes and Sue Barker won the singles titles.
The 1974 Suisse Open Gstaad was a men's tennis tournament played on outdoor clay courts in Gstaad, Switzerland. It was the 29th edition of the tournament and was held from 8 July through 14 July 1974. The tournament was part of the Grand Prix tennis circuit and categorized in Group B. Guillermo Vilas won the singles title and the accompanying $8,000 prize money.
The 1975 Monte Carlo WCT, also known by its sponsored name Marlboro Classic, 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 Green Group of the 1975 World Championship Tennis circuit. It was the 70th edition of the event and was held from 23 March through 30 March 1975. Manuel Orantes won the singles title.
The 1975 Pacific Southwest Open was a men's tennis tournament played on indoor carpet courts at the UCLA Pauley Pavilion in Los Angeles, California in the United States. The tournament was classified as Grade AA and was part of the Grand Prix tennis circuit. It was the 49th edition of the tournament and ran from September 15 through September 21, 1975. First-seeded Arthur Ashe won the singles title and the $16,000 first place prize money.
The 1975 Grand Prix German Open was a combined men's and women's tennis tournament played on outdoor red clay courts. It was the 67th edition of the event and was part of the 1975 Commercial Union Assurance Grand Prix circuit. It took place at the Am Rothenbaum in Hamburg, West Germany, from 19 May through 25 May 1975. Manuel Orantes and Renáta Tomanová won the singles titles.
The 1975 British Hard Court Championships, also known by its sponsored name Coca-Cola British Hard Court Championships, was a combined men's and women's tennis tournament played on outdoor clay courts at The West Hants Club in Bournemouth, England. The event was part of the Grand Prix circuit and categorized as B class. It was the 46th edition of the tournament and was held from 12 May through 18 May 1975. Manuel Orantes and Janet Newberry won the singles titles.
The 1975 Louisville Open, also known as the First National Tennis Classic, was a men's tennis tournament played on outdoor clay courts at the Louisville Tennis Center in Louisville, Kentucky, USA. It was the sixth edition of the tournament and was held from 28 July through 5 August 1975. The tournament was part of the Grand Prix tennis circuit and categorized in Group AA. The singles final was delayed by one day due to rain and was won by defending champion Guillermo Vilas who received the $16,000 first prize money. The doubles final was not played due to rain and the prize money was shared.
The 1974 Indian Open was a men's tennis tournament played on outdoor clay courts in Bombay, India. It was the second edition of the event and was held from 11 November through 17 November 1974. The tournament was part of the Grand Prix tennis circuit and categorized in Group B. Third-seeded Onny Parun won the singles title.
The 1973 Indian Open was a men's tennis tournament played on outdoor clay courts in New Delhi, India. It was the inaugural edition of the event and was held from 15 October through 20 October 1973. The tournament was part of the Group B tier of the Grand Prix tennis circuit. Vijay Amritraj won the singles title.
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 1974 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 of the 1974 Grand Prix circuit. It was the fifth edition of the tournament and was held from August 13 through August 19, 1974. Fourth-seeded Raúl Ramírez won his second consecutive singles title at the event and earned $9,000 first-prize money.
The 1975 First National Bank 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 the Red Group of the 1975 World Championship Tennis circuit. It was the fourth edition of the tournament and was held from March 24 through March 30, 1975. Fifth-seeded Mark Cox won the singles title and the accompanying $12,000 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.
Vijay Amritraj [1] 
Juan Gisbert /