Tracy Ann Austin Holt is an American former world No. 1 tennis player. She won three major 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 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.
Kathryn Jordan is a former American tennis player. During her career, she won seven Grand Slam titles, five of them in women's doubles and two in mixed doubles. She also was the 1983 Australian Open women's singles runner-up and won three singles titles and 42 doubles titles.
The 1979 US Open was a tennis tournament played on outdoor hard courts at the USTA National Tennis Center in New York City in New York in the United States. It was the 99th edition of the US Open and the third Grand Slam tennis event of the year. The tournament was held from August 28 to September 9, 1979. John McEnroe and Tracy Austin won the singles titles.
Dianne Fromholtz Balestrat is an Australian former professional tennis player who reached a highest singles ranking of world No. 4 in 1979.
Ann Kiyomura-Hayashi is a retired American professional tennis player. She is from San Mateo, California.
The Austrian Open was a WTA Tour affiliated women's clay court tennis tournament founded in 1896 as the Championships of Austria a combined men's and women's tournament. Following World War II it was known as the Austrian International Championships up to the open era.
The WTA Tour is the elite tour for women's professional tennis organized by the Women's Tennis Association (WTA). The 2011 WTA Tour includes the Grand Slam tournaments, the WTA Premier tournaments, the WTA International tournaments, the Fed Cup, the Commonwealth Bank Tournament of Champions and the WTA Championships.
The 2012 WTA Tour is the elite professional tennis circuit organized by the Women's Tennis Association (WTA) for the 2012 tennis season. The 2012 WTA Tour calendar comprises the Grand Slam tournaments, the WTA Premier tournaments, the WTA International tournaments, the Fed Cup, the year-end championships, and the tennis event at the Summer Olympic Games. Also included in the 2012 calendar is the Hopman Cup, which is organized by the ITF and does not distribute ranking points.
Svetlana Germanovna Parkhomenko is a retired Soviet and Russian tennis player and tennis coach. She was the winner of the Soviet singles tennis championships in 1985 and nine times Soviet champion in women's doubles and mixed doubles. On the international level, she was the winner of the 1983 European amateur championships in women's and mixed doubles, bronze medalist of the 1983 Universiade in women's and mixed doubles, and winner of eight WTA Tour doubles tournaments.
The 2013 WTA Tour was the elite professional tennis circuit organized by the Women's Tennis Association (WTA) for the 2013 tennis season. The 2013 WTA Tour calendar comprised the Grand Slam tournaments (supervised by the International Tennis Federation, the WTA Premier tournaments, the WTA International tournaments, the Fed Cup, and the year-end championships. Also included in the 2013 calendar is the Hopman Cup, which was organized by the ITF and does not distribute ranking points.
The 1979 WTA Tour consisted of a number of tennis tournaments for female tennis players. It was composed of the newly streamlined version of the Avon Championships and the Colgate Series. The year 1979 also saw the creation of the first official ranking system and these rankings were used to determine acceptance into the tournaments.
The 2016 WTA Tour was the elite professional tennis circuit organised by the Women's Tennis Association (WTA) for the 2016 tennis season. The 2016 WTA Tour calendar comprises the Grand Slam tournaments (supervised by the International Tennis Federation, the WTA Premier tournaments, the WTA International tournaments, the Fed Cup, the year-end championships. Also included in the 2016 calendar is the Summer Olympic Games and Hopman Cup, which were organized by the ITF and did not distribute ranking points.
Nancy Yeargin is an American former tennis player who was active during the 1970s and 1980s.
The 1978 New South Wales Open, also known by its sponsored name Marlboro New South Wales Open, was a combined men's and women's tennis tournament played on outdoor grass courts at the White City Stadium in Sydney, Australia. The men's event was part of the 1978 Colgate-Palmolive Grand Prix circuit while the women's event was art of the 1979 Colgate Series. It was the 86th edition of the event and was held from 18 December through 24 December 1978. The singles titles were won by unseeded Tim Wilkison and second-seeded Dianne Fromholtz.
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 WTA German Open was a women's tennis tournament played on outdoor clay courts at the Rot-Weiss Tennis Club in West Berlin, West Germany that was part of the 1979 Colgate Series and was held from 21 May through 27 May 1979. It was the 11th edition of the tournament and the first women's only edition. Caroline Stoll won the singles title and earned $20,000 first-prize money.
The 1979 Wells Fargo Open was a women's tennis tournament played on indoor hard courts at the San Diego Sports Arena in San Diego, California in the United States that was part of the Colgate Series of the 1979 WTA Tour. It was the second edition of the tournament and was held from July 30 through August 5, 1979. First-seeded Tracy Austin won the singles title and earned $14,000 first-prize money.
This article presents year-ending top ten lists of female singles tennis players, as ranked by various official and non-official ranking authorities throughout the history of the sport.
Betsy Nagelsen 
Naoko Sato 
Laura Arraya 
Wendy Turnbull 
Sue Saliba 
Marie Pinterová 
Marianne van der Torre 
Mercedes Paz