Tracy Ann Austin Holt is an American former world No. 1 tennis player. She won three Grand Slam titles: the women's singles titles at the 1979 and 1981 US Opens, and the mixed doubles title at the 1980 Wimbledon Championships. Additionally, she won the WTA Tour Championships in 1980 and the year-ending Toyota Championships in 1981, both in singles.
The 1983 Virginia Slims World Championship Series was the 13th season since the foundation of the Women's Tennis Association. It commenced on January 3, 1983, and concluded on March 4, 1984, after 64 events.
The 1978 Virginia Slims Championships were the seventh WTA Tour Championships, the annual tennis tournament for the best female tennis players in singles on the 1978 WTA Tour. The singles event consisted of two round robin groups of four players each. The winners of each group played each other in the final and additionally there was a play-off match for third place. The tournament was held from March 29 to April 2, 1978 in the Oakland Coliseum Arena. Top-seeded Martina Navratilova won the singles event and the accompanying $50,000 first prize money.
The 1979 Avon Championships were the eighth WTA Tour Championships, the annual tennis tournament for the best female tennis players in singles on the 1979 WTA Tour. It was held on indoor carpet courts from March 21 through March 25, 1979, in Madison Square Garden in New York City, United States.
The 1981 Avon Championships were the tenth WTA Tour Championships, the annual tennis tournament for the best female tennis players in singles on the 1981 WTA Tour. It was held in the week of 22 March 1981, in Madison Square Garden in New York City, United States. First-seeded Martina Navratilova won the singles title and earned $100,000 first-prize money.
The 1982 Avon Championships were the eleventh WTA Tour Championships, the annual women's tennis tournament for the best players of the 11 tournament Avon Championships Circuit on the 1982 WTA Tour. It was the 11th edition of the event and was played from March 24 through March 28, 1982 on indoor carpet courts at the Madison Square Garden in New York City, United States. Fifth-seeded Sylvia Hanika won the singles title, after trailing Navratilova 1–6, 1–3 in the final, and earned $100,000 first-prize money.
The 1979 Avon Championships of Washington was a women's tennis tournament played on indoor carpet courts (Sporteze) at the GWU Charles Smith Center and the Capital Centre in Washington D.C., District of Columbia in the United States that was part of the 1979 Avon Championships Circuit. It was the eighth edition of the tournament and was held from January 1 through January 7, 1979. Second-seeded Tracy Austin won the singles title and earned $24,000 first-prize money.
The 1979 Avon Championships of Chicago was a women's tennis tournament played on indoor carpet courts at the International Amphitheatre in Chicago, Illinois in the United States that was part of the 1979 Avon Championships Circuit. It was the eighth edition of the tournament and was held from January 29 through February 4, 1979. First-seeded Martina Navratilova won the singles title and earned $40,000 first-prize money.
The 1979 Avon Championships of California, also known as the Avon Championships of Oakland, was a women's tennis tournament played on indoor carpet courts at the Oakland Coliseum in Oakland, California in the United States that was part of the 1979 Avon Championships Circuit. It was the eighth edition of the tournament and was held from January 8 through January 14, 1979. First-seeded Martina Navratilova won the singles title and earned $24,000 first-prize money.
The 1980 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 1980 Avon Championships circuit. It was the seventh edition of the tournament and was held from February 4 through February 10, 1980. First-seeded Martina Navratilova won the singles title and earned $24,000 first-prize money.
The 1980 Avon Championships of California, also known as the Avon Championships of Oakland, was a women's tennis tournament played on indoor carpet courts at the Oakland Coliseum in Oakland, California in the United States that was part of the 1980 Avon Championships Circuit. It was the ninth edition of the tournament and was held from February 11 through February 17, 1980. First-seeded Martina Navratilova won the singles title, her second consecutive at the event, and earned $30,000 first-prize money.
The 1979 Porsche Tennis Grand Prix was a women's singles tennis tournament played on indoor carpet courts at the Tennis Sporthalle Filderstadt in Filderstadt in West Germany. The event was part of the AAA category of the 1979 Colgate Series. It was the second edition of the tournament and was held from 5 November through 11 November 1979. Third-seeded Tracy Austin won the singles event, successfully defending her 1978 title, after defeating world No. 1 Martina Navratilova in the final. Austin was entitled to $20,000 first-prize money but elected to receive a Porsche 924 instead.
The 1980 Avon Championships of Boston was a women's tennis tournament played on indoor carpet courts at the Boston University Walter Brown Arena in Boston, Massachusetts in the United States that was part of the 1980 Avon Championships circuit. It was the seventh edition of the tournament and was held from Monday, March 10 through Sunday March 16, 1980. First-seeded Tracy Austin won the singles title and earned $24,000 first-prize money.
The 1980 Avon Championships of Dallas was a women's tennis tournament played on indoor carpet courts at the Moody Coliseum in Dallas, Texas in the United States that was part of the 1980 Virginia Slims World Championship Series. It was the ninth edition of the tournament and was held from March 3 through March 9, 1980. First-seeded Martina Navratilova won the singles title and earned $30,000 first-prize money.
The 1980 Avon Championships of Kansas was a women's tennis tournament played on indoor carpet courts at the Municipal Auditorium in Kansas City, Missouri in the United States that was part of the 1980 Virginia Slims World Championship Series. It was the second edition of the tournament and was held from January 14 through January 20, 1980. First-seeded Martina Navratilova won the singles title and earned $24,000 first-prize money.
Martina Navratilova defeated Andrea Jaeger in the final, 6–3, 7–6(7–3) to win the singles tennis title at the 1981 Avon Championships. It was her third Tour Finals title, fifth singles title of the season, and 50th career singles title.
The 1979 Colgate Series Championships was a women's tennis tournament played on indoor carpet courts at the Capital Centre in Landover, Maryland in the United States that was the season-ending tournament of the 1979 Colgate Series. It was the third edition of the tournament and was held from January 2 through January 7, 1980. Second-seeded Martina Navratilova won the singles title and earned $75,000 first-prize money.
The 1981 Toyota Series Championships was a women's tennis tournament played on indoor carpet courts at the Byrne Meadowlands Arena in East Rutherford, New Jersey in the United States that was the season-ending tournament of the 1981 Toyota World Championship Series. It was the fifth edition of the tournament and was held from December 15 through December 20, 1981. Third-seeded Tracy Austin won the singles title and earned $75,000 first-prize money.
The 1981 BMW Championships was a women's tennis tournament played on outdoor grass courts at Devonshire Park in Eastbourne in the United Kingdom that was part of the Toyota Series category of the 1981 WTA Tour. It was the eighth edition of the tournament and was held from 15 June through 21 June 1981. First-seeded Tracy Austin won the singles title and earned $22,000 first-prize money.
The 1980 United Airlines Sunbird Cup, also known as the United Airlines Tournament of Champions, was a women's tennis tournament played on outdoor hard courts at the Grenelefe Golf & Tennis Resort in Haines City, Florida in the United States. It was part of the Colgate Series circuit of the 1980 WTA Tour and classified as a category AAAA event. It was the inaugural edition of the tournament and was held from April 29 through May 4, 1980. Only a singles competition was held for which players qualified who had won a WTA tournament with more than $20,000 prize money during the previous year. First-seeded Martina Navratilova won the title at the event and earned $50,000 first-prize money.
Tracy Austin 
Martina Navratilova 