Květoslava "Květa" Peschke (Czech: Květa Peschkeová, née Hrdličková; born July 9, 1975 in Bílovec, Czechoslovakia) is a professional female tennis player from the Czech Republic. She plays mostly on the baseline, with her best shot being the forehand. Her favourite surfaces are hard court and carpet.^{[citation needed]} At Wimbledon 2011 Květa Peschke claimed her first grand slam doubles title alongside Slovenia's Katarina Srebotnik. Peschke became the first Czech player to win the Wimbledon women's doubles title since Jana Novotná in 1998. Peschke and Srebotnik also took over the No. 1 ranking in doubles and they won a WTA Award as 'Doubles Team of the Year' in November 2011.

Prior to 2003, Peschke was known as Květa Hrdličková

Rennae Stubbs (born 26 March 1971 in Sydney) is an Australian tennis player. She was an Australian Institute of Sport scholarship holder. She has won several Grand Slam doubles titles and represented Australia at four successive Olympic Games; Atlanta 1996, Sydney 2000, Athens 2004 and Beijing 2008.

Stubbs has recorded more doubles triumphs than any other Australian woman—60 from 1992 to the conclusion of the 2010 WTA Tour—enjoying success with eleven different partners. She also won two mixed doubles Grand Slam titles with male partners. In 2001, Stubbs won the season-ending WTA Championships with regular partner Lisa Raymond and the pair were named ITF World Champions.

Stubbs is the longest-serving member of the Australia Fed Cup team, having played for 17 years since 1992, with a 28–9 win/loss record in doubles; the second highest in Australian Fed Cup Team history behind Wendy Turnbull (29–8). She retired after the 2011 Fed Cup tie with Italy. However, Stubbs suddenly came back to the WTA Tour by playing at the Miami Masters with Jill Craybas.

Ai Sugiyama (杉山愛, Sugiyama Ai^?) (born July 5, 1975 in Yokohama, Japan) is a retired Japanese professional tennis player. She reached No. 1 in women's doubles on the WTA Tour. Her career-high singles ranking was No. 8, achieved on February 9, 2004. She turned professional in 1992. In her career, she won 6 singles titles and 37 doubles titles, including three Grand Slam women's doubles titles (1 with Frenchwoman Julie Halard-Decugis and 2 partnering Belgian Kim Clijsters). Sugiyama has the all-time record, for both male and female players, for her 62 consecutive Grand Slam main draw appearances. She was the first Asian to rank no.1 in either singles or doubles.

In 1993, at age 17, Sugiyama played tennis legend Martina Navratilova in her native city, losing in three sets. The same year, she made her Grand Slam debut at Wimbledon but lost in the first round to world number 30 Gigi Fernández in three sets.

In 1994, Sugiyama again reached the main draw at Wimbledon but lost in her first round to world number six and compatriot Kimiko Date. Later that year she reached her first singles final in Surabaya but was forced to retire against Elena Wagner. She went on to win the Japan Open doubles at Tokyo, her first tour title. Later that year, she broke into the WTA Top 100.

Katarina Srebotnik (born March 12, 1981 in Slovenj Gradec) is a Slovenian professional tennis player. Srebotnik is right-handed, 1.80 m, weighs 65 kg and lives in Dubai. She reached a career-high ranking of No. 20 on the Sony Ericsson WTA Tour on August 7, 2006.

Srebotnik won 4 singles titles on the WTA-tour and was a steady top 30 player for several years. However, she had her best results on the doubles circuit, winning 30 titles (as of January 16, 2012), including one doubles Grand Slam title (Wimbledon 2011), as well as five Grand Slam titles in mixed doubles. She reached the No. 1 position on the WTA doubles ranking on July 4, 2011.

In juniors, she won the 1998 Wimbledon singles title and was singles runner-up at the US Open. Srebotnik attained the second spot on the junior rankings in 1997 and 1998.

Srebotnik made her ITF Debut in 1995. She won the ITF singles tournament in Ismailia (1996), Zadar (1997); Šibenik (1998) and in Dubai (1999). In 1998, Srebotnik won her first Tour doubles title at the Makarska Open (with Tina Križan), and became later that year doubles runner-up at Maria Lankowitz (also with Križan). In 1999, her win at the ITF tournament in Dubai, gave her ‘feed up’ direct entry into her first-ever singles Tour event at Estoril, where she became the fourth player ever to win her Tour debut event by defeating Kuti Kis in the final. She broke into the Top 100 on April 12, 1999 at No.88. Srebotnik reached the semifinal at Palermo, and played in her first Grand Slam main draw at Roland Garros, losing in the second round; but winning the mixed doubles tournament with Norval.

Andrea Petkovic (Serbian: Андреа Петковић, Andrea Petković; born 9 September 1987) is a German professional tennis player from Griesheim, near Darmstadt in Germany.

Petkovic reached her career-high singles ranking of world no. 9 on 10 October 2011. She has won 2 WTA titles, 8 ITF singles titles and 3 ITF doubles titles. Petkovic became the German national champion in 2007 and 2009. She is coached by Petar Popović and her father Zoran.

Andrea Petkovic was born in Tuzla, SR Bosnia and Herzegovina, SFR Yugoslavia. but at the age of six months, the family relocated to Germany. Petkovic first took to the tennis courts when she was six; her father Zoran Petkovic, former Yugoslav tennis player and member of the Yugoslavia Davis Cup team, was a coach at a club in Darmstadt at the time. He introduced her to the sport and later became her coach. She was able to finish high school before competing in tennis full-time because Zoran never influenced her into joining the professional circuit.

Apart from tennis, she likes to educate herself by reading; her favourite authors are Goethe and Wilde. Her mother Amira is a dental assistant while her younger sister Anja is a student. Petkovic graduated from high school in 2006 with an Abitur from the Georg-Büchner-Schule in Darmstadt, a Gymnasium. She has been studying Political science at the FernUniversität Hagen since 2008.