Billie Jean King is an American former world No. 1 tennis player. King won 39 Grand Slam titles: 12 in singles, 16 in women's doubles, and 11 in mixed doubles. She often represented the United States in the Federation Cup and the Wightman Cup. She was a member of the victorious United States team in seven Federation Cups and nine Wightman Cups. For three years, she was the United States' captain in the Federation Cup.
The 1973 Australian Open was a tennis tournament played on outdoor grass courts at the Kooyong Stadium in Melbourne in Australia and was held from 26 December 1972 to 1 January 1973. It was the 61st edition of the Australian Open and the first Grand Slam tournament of the year.
The 1971 Australian Open, also known under its sponsored name Dunlop Australian Open, was a tennis tournament played on outdoor grass courts at the White City Stadium in Sydney, New South Wales, Australia from 7 to 14 March. The tournament was originally scheduled to be played in Melbourne but was moved to Sydney on account of a $125,000 sponsorship deal with Dunlop. The tournament date was moved from its regular January slot to March to accommodate scheduling requirements made by the commercial promoters World Championship Tennis and National Tennis League. It was the 59th edition of the Australian Open, the 17th and final one held in Sydney, and the first Grand Slam tournament of the year. The tournament was part of the 1971 World Championship Tennis circuit. The singles titles were won by Australians Ken Rosewall and Margaret Court. The tiebreak was introduced for all sets except the deciding set.
The 1973 US Open was a tennis tournament that took place on the outdoor grass courts at the West Side Tennis Club in Forest Hills, Queens, in New York City, United States. The tournament ran from 27 August until 9 September. It was the 93rd staging of the US Open, and the fourth Grand Slam tennis event of 1973. It was the first year the boy's championship was held. The 1973 US Open was the first Grand Slam offering equal prize money to both men and women.
The 1975 Virginia Slims Championships were the fourth season-ending Tour Championships, the annual tennis tournament for the best female tennis players in singles on the Virginia Slims Circuit. The 16 best players, based on points average, qualified for the tournament provided they had played at least six tournaments. The singles event consisted of an elimination round and the eight winners were subsequently divided over two round robin groups. The winners of each group played each other in the final and additionally there were play-off matches for third, fifth and seventh place. The tournament was played on synthetic carpet (Sporteze) and was held in the week of March 31 to April 5, 1975, at the Los Angeles Sports Arena in Los Angeles, California. This was the first year the tournament switched from October to April.
The 1978 Virginia Slims of Los Angeles was a women's tennis tournament played on indoor carpet courts at the Memorial Sports Arena in Los Angeles, California in the United States that was part of the 1978 Virginia Slims World Championship Series. It was the fifth edition of the tournament and was held from January 23 through January 29, 1978. Second-seeded Martina Navratilova won the singles title and earned $20,000 first-prize money.
The 1973 Virginia Slims of Chicago was a women's tennis tournament played on indoor carpet courts at the Lake Shore Racquet Club in Chicago, Illinois 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 March 8 through March 11, 1973. First-seeded Margaret Court won the singles title and earned $6,500 first-prize money.
The 1973 Virginia Slims of Detroit was a women's tennis tournament played on indoor carpet courts at the Cobo Hall & Arena in Detroit, Michigan 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 March 1 through March 4, 1973. First-seeded Margaret Court won the singles title and earned $6,000 first-prize money.
The 1973 Virginia Slims of Washington was a women's tennis tournament played on indoor carpet courts at the Linden Hill Racquet Club in Bethesda, Maryland 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 January 29 through February 4, 1973. First-seeded Margaret Court won the singles title and earned $10,000 first-prize money.
The 1973 Virginia Slims of Indianapolis was a women's tennis tournament played on indoor hardcourts at the Convention-Expo Center in Indianapolis, Indiana in the United States that was part of the 1973 Virginia Slims Circuit. It was the second edition of the tournament and was held from February 22 through February 26, 1973. Third-seeded Billie Jean King won the singles title and earned $6,000 first-prize money. In the semifinal King, coming back from a three months break, saved three match points against Margaret Court and ended Court's 12-tournament 54-match winning streak.
The 1973 Virginia Slims of Houston was a women's tennis tournament played on indoor carpet courts at the Net-Set Racquet Club in Houston, Texas in the United States that was part of the 1973 Virginia Slims World Championship Series. It was the third edition of the tournament and was held from September 17 through September 24, 1973. Unseeded Françoise Dürr won the singles title and earned $7,000 first-prize money. The final was delayed by one day due to rain.
The Max-Pax Coffee Classic, also known as the Virginia Slims of Philadelphia, was a women's tennis tournament played on indoor carpet courts at the Palestra in Philadelphia, Pennsylvania 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 April 3 through April 8, 1973. First-seeded Margaret Court won the singles title and earned $12,000 first-prize money.
The 1973 Virginia Slims Grass Court Championships, also known as the Virginia Slims of Newport, was a women's tennis tournament played on outdoor grass courts at the Newport Casino in Newport, Rhode Island in the United States that was part of the 1973 Virginia Slims World Championship Series. It was the third edition of the tournament and was held from August 20 through August 26, 1973. First-seeded Margaret Court won the singles title and earned $7,000 first-prize money.
The British Motor Cars Invitational, also known as the 1973 BMC Invitational, was a women's tennis tournament that took place on indoor carpet courts at the Civic Auditorium in San Francisco in the United States. It was the third edition of the event and was held from January 16 through January 20, 1973. The singles final was watched by 5,3000 spectators who saw second-seeded Margaret Court win the title, earning $6,000 first-prize money.
The 1982 Avon Championships of Los Angeles was a women's tennis tournament played on indoor carpet courts at the Forum in Los Angeles, California in the United States that was part of the 1982 Avon Championships circuit. It was the ninth edition of the tournament and was held from March 1 through March 7, 1982. Fifth-seeded Mima Jaušovec won the singles title, and earned $30,000 first-prize money.
The 1973 Barnett Bank Classic was a women's tennis tournament played on outdoor hard courts at the Miami Jockey Club in Miami, Florida 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 February 6 through February 11, 1973. Second-seeded Margaret Court won the singles title and earned $7,000 first-prize money.
The 1973 Virginia Slims of Richmond was a women's tennis tournament played on indoor clay courts at the Westwood Racquet Club in Richmond, Virginia in the United States that was part of the 1973 Virginia Slims World Championship Series. It was the third edition of the tournament and was held from March 14 through March 18, 1973. First-seeded Margaret Court won the singles title and earned $6,000 first-prize money.
The 1985 Volvo Tennis Los Angeles was a men's tennis tournament played on outdoor hard courts at the Los Angeles Tennis Center in Los Angeles, California in the United States that was part of the Super Series of the 1985 Volvo Grand Prix circuit. It was the 59th edition of the Pacific Southwest tournament and was held from September 16 through September 22, 1985. Eighth-seeded Paul Annacone won the singles title and the corresponding $50,000 first-prize money. Defending champion Jimmy Connors could not participate due to a suspension for receiving too many fines.
The 1986 Volvo Tennis Los Angeles was a men's tennis tournament played on outdoor hard courts at the Los Angeles Tennis Center in Los Angeles, California in the United States that was part of the 1986 Volvo Grand Prix circuit. It was the 60th edition of the Pacific Southwest tournament and was held from September 15 through September 21, 1986. Sixth-seeded John McEnroe won the singles title, his second at the event after 1981, and the corresponding $50,000 first-prize money.
The 1973 Virginia Slims of Jacksonville, also known as the Jacksonville Invitational, was a women's tennis tournament played on outdoor clay courts at the Deerwood Club in Jacksonville, Florida in the United States that was part of the 1973 Virginia Slims World Championship Series. It was the second and last edition of the tournament and was held from April 16 through April 22, 1973. First-seeded Margaret Court won the singles title and earned $6,000 first-prize money.
Margaret Court 
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