Tracy Ann Austin Holt is an American former world No. 1 professional 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 Wimbledon Championships in 1980. Additionally, she won the WTA Tour Championships in 1980 and the year-ending Toyota Championships in 1981, both in singles. A series of injuries and a serious automobile accident cut short her career. She is the youngest US Open female singles champion in history and is the youngest inductee into the International Tennis Hall of Fame in history at age 29. Austin won 30 singles titles during her career, on all playing surfaces: clay, indoor carpet, grass, and hard courts.
The Stuttgart Open, also known by its sponsored name Porsche Tennis Grand Prix, is a women's tennis tournament held in Stuttgart, Germany. Held since 1978, the tournament is the oldest women's indoor tournament in Europe. The event was part of the Tier II category from 1990 until 2008 and as of 2009 has been a Premier tournament on the WTA Tour. The singles champion receives prize money and a Porsche sports car. Until 2008 the tournament was played on hardcourt in autumn. Since 2009 it is played on clay court in spring, as a warm-up tournament to the French Open, making it the first indoor clay court event on the women's tour.
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 1978 Virginia Slims 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 1978 Virginia Slims World Championship Series. It was the seventh edition of the tournament and was held from March 6 through March 12, 1978. Second-seeded Evonne Goolagong Cawley won the singles title and earned $20,000 first-prize money.
The 1978 Virginia Slims of Washington was a women's tennis tournament played on indoor carpet courts 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 1978 Virginia Slims World Championship Series. It was the seventh edition of the tournament and was held from January 2 through January 8, 1978. First-seeded Martina Navratilova won the singles title and earned $20,000 first-prize money.
The 1978 Colgate International was a women's tennis tournament played on outdoor grass courts at Devonshire Park in Eastbourne in the United Kingdom. The event was part of the AA category of the 1978 Colgate Series. It was the fourth edition of the tournament and was held from 19 June through 24 June 1978. Second-seeded Martina Navratilova survived a match point in the 2h12m final against first-seeded Chris Evert to win the singles title and earn $14,000 first-prize money.
The 1978 Thunderbird Classic was a women's singles tennis tournament played on outdoor hard courts at the Arizona Biltmore Hotel in Phoenix, Arizona in the United States. The event was part of the AA category of the 1978 Colgate Series. It was the eighth edition of the tournament and was held from October 2 through October 8, 1978. First-seeded Martina Navratilova won the singles title and earned $14,000 first-prize money.
The 1978 BMW Challenge was a women's singles tennis tournament played on indoor carpet courts at the Brighton Centre in Brighton in England. The event was part of the AA category of the 1978 Colgate Series. It was the inaugural edition of the tournament and was held from 16 October through 22 October 1978. Fifth-seeded Virginia Ruzici won the singles title and earned $14,000 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 1979 Volvo Tennis Cup was a women's singles tennis tournament played on outdoor hard courts at the Ramapo College in Mahwah, New Jersey in the United States. The event was part of the AA category of the 1979 Colgate Series. It was the second edition of the tournament and was held from 20 September through 26 September 1979. First-seeded Chris Evert won the singles title and earned $14,000 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 1979 Thunderbird Classic was a women's singles tennis tournament played on outdoor hard courts at the Arizona Biltmore Hotel in Phoenix, Arizona in the United States. The event was part of the AAA category of the 1979 Colgate Series. It was the ninth edition of the tournament and was held from October 10 through October 14, 1979. First-seeded Martina Navratilova successfully defended her 1978 title by winning the singles event and earned $20,000 first-prize money.
The 1979 Family Circle Cup was a women's tennis tournament played on outdoor clay courts at the Sea Pines Plantation on Hilton Head Island, South Carolina in the United States. The event was part of the AAAA category of the 1979 Colgate Series. It was the seventh edition of the tournament and was held from April 10 through April 15, 1979. Second-seeded Tracy Austin won the singles title and earned $30,000 first-prize money.
The 1980 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 1980 Colgate Series. It was the third edition of the tournament and was held from 3 November through 9 November 1980. First-seeded Tracy Austin won the singles event, her third successive singles title at the event, and the accompanying $22,000 first-prize money.
The 1980 BMW Challenge 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 Colgate Series category of the 1980 WTA Tour. It was the seventh edition of the tournament and was held from 16 June through 21 June 1980. Second-seeded Tracy Austin won the singles title and earned $22,000 first-prize money.
The 1981 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 Category 4 tier of the 1981 Toyota Series. It was the fourth edition of the tournament and was held from 26 October through 1 November 1981. First-seeded Tracy Austin won the singles event, her fourth successive singles title at the event, and the accompanying $22,000 first-prize money.
The 1982 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 Category 4 tier of the 1982 Toyota Series. It was the fifth edition of the tournament and was held from 18 October through 24 October 1982. First-seeded Martina Navratilova won the singles event and the accompanying $22,000 first-prize money.
The 1992 Porsche Tennis Grand Prix was a women's tennis tournament played on indoor hard courts at the Filderstadt Tennis Centre in Filderstadt, Germany and was part of the Tier II of the 1992 WTA Tour. It was the 15th edition of the tournament and was held from 12 October to 18 October 1992. On her 36th birthday third-seeded Martina Navratilova won the singles title, her sixth at the event, and earned $70,000 first-prize money.
The 2000 Porsche Tennis Grand Prix was a women's tennis tournament played on indoor hard courts at the Filderstadt Tennis Club in Filderstadt, Germany that was part of Tier II of the 2000 WTA Tour. It was the 23rd edition of the tournament and was held from 2 October until 8 October 2000. First-seeded Martina Hingis won the singles title and earned $87,000 first-prize money.
The 2006 Porsche Tennis Grand Prix was a women's tennis tournament played on indoor hard courts that was part of the Tier II category of the 2006 WTA Tour. The event was relocated to the Porsche-Arena in Stuttgart, Germany after having held all previous editions in Filderstadt. It was the 29th edition of the tournament and was played from 2 October until 8 October 2006. Fourth-seeded Nadia Petrova won the singles title and earned $100,000 first-prize money.
Tracy Austin 
Betty Stöve 
