Marion Bartoli (born 2 October 1984) is a French professional tennis player and the current French no. 1. She has won seven Women's Tennis Association singles titles and three doubles titles. She was also a runner-up at the 2007 Wimbledon Championships.

Bartoli has defeated three reigning world no. 1 players in her career so far. She defeated Justine Henin in the semifinal of the 2007 Wimbledon Championships, 1–6, 7–5, 6–1, Jelena Janković in the fourth round of the 2009 Australian Open, 6–1, 6–4 and Victoria Azarenka 6–3, 6–3 in the quarterfinals of the 2012 Sony Ericsson Open. She has also recorded wins over other top players such as Venus Williams, Serena Williams, Ana Ivanović, Lindsay Davenport, Arantxa Sánchez Vicario, Dinara Safina, Caroline Wozniacki, Petra Kvitova, Sam Stosur and Kim Clijsters.

She is known for her unorthodox style of play using two hands on both her forehand and backhand. On January 30th 2012 she rose to a new career high ranking of No.7 in the world.

Bartoli was born in Le Puy-en-Velay, Haute-Loire. She is of Corsican, Catalan, and metropolitan French descent. She started playing tennis at the age of six. Bartoli trained in a small facility as a youngster, where there was not much room behind the baseline. Her father, Walter, gave up his career as a doctor to become her full-time coach when Bartoli won the 2001 Junior US Open title, defeating Svetlana Kuznetsova, 4–6, 6–3, 6–4.

Serena Jameka Williams (born September 26, 1981) is an American professional tennis player and a former world no. 1. The Women's Tennis Association has ranked her world no. 1 in singles on five separate occasions. She became the world no. 1 for the first time on July 8, 2002 and regained this ranking for the fifth time on November 2, 2009. She is the only female player to have won over $35 million in prize money.

Her 27 Grand Slam titles places her ninth on the all-time list: 13 in singles, 12 in women's doubles, and 2 in mixed doubles. She is the most recent player, male or female, to have held all four Grand Slam singles titles simultaneously and only the fifth woman in history to do so. She was also the first woman, along with sister Venus Williams, to hold all four Grand Slam doubles titles simultaneously since Martina Hingis did so in 1998. Her 13 Grand Slam singles titles is sixth on the all-time list. Williams ranks fourth in Grand Slam women's singles titles won during the open era, behind Steffi Graf (22 titles) and Chris Evert and Martina Navratilova (18 titles each). She has won more Major titles in singles, doubles, and mixed doubles than any other active player, male or female.

Caroline Wozniacki (born 11 July 1990) is a Danish professional tennis player. She is a former world no. 1 on the WTA Tour. As of 23 January 2012, she held this position for 67 weeks. She is the first Scandinavian woman to hold the top ranking position and 20th overall.

Since her WTA debut in 2005, she has improved her year-end ranking each year until finishing on top in both 2010 and 2011. She has won 18 WTA singles titles as of August 2011, three in 2008, three in 2009, six in 2010 (the most since Justine Henin's ten in 2007), and six in 2011. She was runner-up at the 2009 US Open and the 2010 WTA Tour Championships in Doha to Kim Clijsters. She won the 2006 Wimbledon Girls' Singles title but has yet to win a women's Grand Slam title. She also holds two WTA titles in doubles.

Wozniacki is the daughter of Polish Roman Catholicimmigrants, Piotr and Anna Wozniacki. Anna played on the Polish women's national volleyball team, and Piotr played professional football. The couple moved to Denmark when Piotr signed for the Danish football club Boldklubben 1909. Wozniacki's older brother Patrik Wozniacki is a professional footballer for Hvidovre IF in Denmark.