The 1975 Virginia Slims Championships were the fourth season-ending WTA Tour Championships

WTA Tour Championships

The WTA Tour Championships is a tennis tournament played annually at the end of the season for the top-ranked players on the Women's Tennis Association tour. The month, city and number of players has changed since the first edition in 1972...

, the annual tennis

Tennis

Tennis is a sport usually played between two players or between two teams of two players each . Each player uses a racket that is strung to strike a hollow rubber ball covered with felt over a net into the opponent's court. Tennis is an Olympic sport and is played at all levels of society at all...

 tournament for the best female tennis players in singles on the 1975 WTA Tour. It was held in the week of March 31 to April 5, in Los Angeles

Los Ángeles

Los Ángeles is the capital of the province of Biobío, in the commune of the same name, in Region VIII , in the center-south of Chile. It is located between the Laja and Biobío rivers. The population is 123,445 inhabitants...

, California

California

California is a state located on the West Coast of the United States. It is by far the most populous U.S. state, and the third-largest by land area...

. This was the first year the tournament switched from October to April.

Singles

  Chris Evert

Chris Evert

Christine Marie "Chris" Evert is a former world number 1 professional tennis player from the United States. She won 18 Grand Slam singles championships, including a record seven championships at the French Open and a record six championships at the U.S. Open. She was the year-ending World No...

defeated   Martina Navratilova, 6–4, 6–2.

Doubles

  Margaret Court /   Virginia Wade

Virginia Wade

Sarah Virginia Wade, OBE is a former English tennis player. She won three Grand Slam singles championships and four Grand Slam doubles championships. She won the women's singles championship at Wimbledon on 1 July 1977, in that tournament's centenary year, the last time any Briton has won a...

 defeated   Rosemary Casals

Rosemary Casals

Rosemary "Rosie" Casals is a former American professional tennis player.Rosemary Casals earned her reputation as a rebel in the staid tennis world when she began competing in the early 1960s. During a tennis career that spanned more than two decades, she won more than 90 tournaments and worked for...

 /   Billie Jean King

Billie Jean King

Billie Jean King is a former professional tennis player from the United States. She won 12 Grand Slam singles titles, 16 Grand Slam women's doubles titles, and 11 Grand Slam mixed doubles titles. King has been an advocate against sexism in sports and society...

, 6–7(2), 7–6, 6–2.