| 1971 Billie Jean King Invitational | |
|---|---|
| Date | January 14–17 |
| Edition | 1st |
| Prize money | $14,000 |
| Surface | Carpet / indoor |
| Location | Long Beach, United States |
| Champions | |
| Singles | |
 Billie Jean King | |
| Doubles | |
| Billie Jean King Rosie Casals | |
The 1971 Billie Jean King Invitational was a women's tennis tournament that took place in Long Beach in the United States. It was part of the 1971 Virginia Slims Circuit and began on January 14, 1971. First seeded Billie Jean King win the singles title. [1]
Billie Jean King defeated Rosie Casals 6–1, 6–2
Billie Jean King / Rosie Casals defeated 
Françoise Dürr / 
Ann Jones 7–5, 6–3
Billie Jean King successfully defended her title, defeating Kerry Melville 6–3, 7–5 in the final to win the women's singles tennis title at the 1972 US Open.
The 1971 Queen's Club Championships, also known as the Rothmans London Grass Court Championships, was a combined men's and women's tennis tournament played on grass courts at the Queen's Club in London in the United Kingdom that was part of the 1971 Pepsi-Cola Grand Prix. It was the 72nd edition of the tournament and was held from 14 June until 19 June 1971. Stan Smith and Margaret Court won the singles titles.
The 1971 Virginia Slims Invitational of New York was a women's tennis tournament that took place at the 34th Street Armory in New York in the United States. It was part of the 1971 Virginia Slims Circuit and was held from March 24 through March 27, 1971. Second-seeded Rosie Casals won the tournament and earned $5,000 first-prize money.
Margaret Court and Judy Tegart-Dalton defeated Rosie Casals and Billie Jean King 6–4, 6–4 in the final to win the Women's Doubles title at the 1969 Australian Open.
The 1970 Embassy British Indoor Championships was a combined men's and women's Grand Prix tennis tournament played on indoor carpet courts. It was the 3rd edition of the British Indoor Championships in the Open era. The tournament took place at the Wembley Arena in London in England and ran from 16 November until 21 November 1970.
The 1971 Pacific Southwest Open was a combined men's and women's tennis tournament played on outdoor hard courts at the Los Angeles Tennis Center in Los Angeles, California in the United States and was part of the 1971 Grand Prix tennis circuit. It was the 45th edition of the tournament and ran from September 20 through September 26, 1971. Pancho Gonzales, aged 43, won the men's singles title and $10,000 first prize money.
The 1970 Italian Open was a combined men's and women's tennis tournament that was played on outdoor clay courts at the Foro Italico in Rome, Italy. The men's tournament was initially part of the Grand Prix circuit but was withdrawn during the tournament when it became known that the organizers had paid management fees to the competing World Championship Tennis (WCT) organization in order for the WCT players to participate. The women's tournament was a non-tour event, i.e. not part of the Virginia Slims Circuit. The tournament was held from 20 April through 27 April 1970. The singles titles were won by Ilie Năstase and Billie Jean King.
The 1971 Grand Prix German Open was a combined men's and women's tennis tournament played on outdoor red clay courts. It was the 63rd edition of the tournament. The event was part of the 1971 Pepsi-Cola Grand Prix circuit and categorized as a B Class tournament. It took place at the Am Rothenbaum in Hamburg, West Germany, from 17 May through 23 May 1971. Andrés Gimeno and Billie Jean King won the singles titles.
The 1971 BMC Invitational, also known as the British Motor Cars 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 initial tournament of the 1971 WT Women's Pro Tour and as such was the first all-female professional tournament as part of a women's tennis tour. The event was held from January 6 through January 9, 1971. The final drew an attendance of 3,100 spectators who saw first-seeded Billie Jean King won the singles title.
The Women's Doubles tournament at the 1970 French Open was held from 25 May to 7 June 1970 on the outdoor clay courts at the Stade Roland Garros in Paris, France. The fourth-seeded team of Gail Chanfreau and Françoise Dürr won the title, defeating the first-seeded pair of Rosie Casals and Billie Jean King in the final in three sets.
The 1972 New Zealand Open, also known as Benson and Hedges Open for sponsorship reasons, was a combined men's and women's professional tennis tournament held at the Stanley Street Courts in Auckland, New Zealand. It was an independent event, i.e. not part of the 1972 Grand Prix or 1972 World Championship Tennis circuit. The tournament was played on outdoor grass courts and was held from 7 December through 12 December 1971. Ray Ruffels and Kerry Melville won the singles titles.
The 1971 Virginia Slims of Oklahoma City was a women's tennis tournament played on indoor carpet courts at the Frederickson Field House Arena in Oklahoma City, Oklahoma in the United States that was part of the 1971 WT Pro Tour. It was the inaugural edition of the tournament and was held from January 29 through February 1, 1971. First-seeded Billie Jean King won the singles title and earned $2,500 first-prize money.
The 1972 British Motor Cars Invitational, also known as the 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 second edition of the event and was held from January 12 through January 15, 1972. First-seeded Billie Jean King won the singles title, her second consecutive at the event, and earned $3,400 first-prize money.
Rosie Casals and Billie Jean King successfully defended their title, defeating Margaret Court and Evonne Goolagong in the final, 6–3, 6–2 to win the Ladies' Doubles tennis title at the 1971 Wimbledon Championships.
The 1971 Virginia Slims of San Diego was a women's tennis tournament played on outdoor hard courts at the Morley Field Sports Complex in San Diego, California in the United States that was part of the 1971 Women's Tennis Circuit. It was the inaugural edition of the tournament and was held from April 22 through April 25, 1971. First-seeded Billie Jean King won the singles title and earned $2,5000 first-prize money.
16 players played in the first edition of the Billie Jean King Invitational which would later become the LA Women's Tennis Championships. In the final it was top seed Billie Jean King who won 6–1, 6–2 against Rosie Casals who she played against in the previous week.
The Virginia Slims of Milwaukee was a women's tennis tournament that took place in Milwaukee, United States and was the only time that a professional tennis tournament took place in Milwaukee and was part of the 1971 Virginia Slims Circuit. The event took place from January 21 to 24, 1971 and saw Billie Jean King take out the singles and doubles with partner Rosie Casals.
The 1970 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. It was the inaugural edition of the tournament and was held from November 5 through November 8, 1970. It was the second Virginia Slims tournament after the 1970 Houston Women's Invitation in September and was not sanctioned by the United States Lawn Tennis Association (USLTA). First-seeded Billie Jean King won the singles title and earned $2,400 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.
The 1971 Virginia Slims National Indoors, also known as the Virginia Slims of Boston, was a women's tennis tournament played on indoor carpet courts at the Winchester Indoor Tennis Center in Winchester, Massachusetts in the United States that was part of the 1971 Virginia Slims World Championship Series. It was the 64th edition of the tournament and was held from February 26 through March 1, 1971. First-seeded Billie Jean King won the singles title after a win in the final against Rosie Casals and earned $2,500 first-prize money.
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