Players

1.   Caroline Wozniacki
   Caroline Wozniacki
   Caroline Wozniacki is a Danish professional tennis player. She is the current world no. 1 on the WTA Tour. As of 7 November 2011, she has held this position for 56 weeks...
   
    (Final)
2.   Vera Zvonareva
   Vera Zvonareva
   Vera Zvonareva is a professional tennis player from Russia. She was introduced to tennis at the age of six and turned professional in 2000. Her career high is World No. 2 by the WTA, and she is currently ranked as the World No. 7. Zvonarёva has won twelve WTA Tour singles titles and reached the...
   
    (Semifinals)
3.   Kim Clijsters
   Kim Clijsters
   Kim Antonie Lode Clijsters is a Belgian professional tennis player. As of 7 November 2011, Clijsters is ranked No. 13 in singles. Clijsters is a former World No. 1 in both singles and doubles....
   
    (Champion)
4.   Francesca Schiavone
   Francesca Schiavone
   Francesca Schiavone is an Italian tennis player who turned professional in 1998. She won the 2010 French Open singles title, becoming the first Italian woman to win a Grand Slam event in singles. She was also runner-up at the 2011 French Open. As of 24 October 2011, Schiavone's ranking is World...
   
    (Round Robin)

5.   Samantha Stosur
   Samantha Stosur
   Samantha "Sam" Jane Stosur is an Australian professional tennis player. She won the 2011 US Open singles title and was a finalist at the 2010 French Open. Stosur is ranked World No. 6 and her career high in singles is World No. 4, achieved on 21 February 2011. She is a former world No...
   
    (Semifinals)
   
6.   Jelena Janković
   Jelena Janković
   Jelena Janković is a former world no. 1 professional tennis player from Serbia. She reached the final of the 2008 US Open and won the 2007 Wimbledon Mixed Doubles title. Janković is ranked world no...
   
    (Round Robin)
   
7.   Elena Dementieva
   Elena Dementieva
   Elena Viatcheslavovna Dementieva is a retired Russian professional tennis player. Dementieva is most notable for winning the singles gold medal at the 2008 Olympics in Beijing. She won 16 WTA singles titles and reached the finals of the 2004 French Open and 2004 US Open. Dementieva achieved a...
   
    (Round Robin)
   
8.   Victoria Azarenka
   Victoria Azarenka
   Victoria Azarenka is a Belarusian professional tennis player. Her career high and current ranking is world no. 3, which she first achieved on 12 September 2011. She became the highest-ranked Belarusian player ever, surpassing Natasha Zvereva by two spots....
   
    (Round Robin)
   
   Notes: Venus Williams
   Venus Williams
   Venus Ebony Starr Williams is an American professional tennis player who is a former World No. 1 and is ranked World No. 101 as of 10 October 2011 in singles and World No. 20 in doubles as of 2011. She has been ranked World No. 1 in singles by the Women's Tennis Association on three separate...
   
    had qualified but pulled out due to left knee injury Serena Williams
   Serena Williams
   Serena Jameka Williams 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...
   
    had qualified but pulled out due to foot injury
   

   Alternates

   1.   Li Na
      Li Na (tennis)
      Li Na , goes first before the equivalent of a first name in some other nations. Her name off court in China is Li Na. When listed on the , she is known as Na Li. However, in the match, the commentators call her Li Na, and when her full name is listed in text on court, it is also written as Li Na.;...
      
       (not used)
   
   
   
   
   
   2.   Shahar Pe'er
      Shahar Pe'er
      Shahar Pe'er is an Israeli professional tennis player. Her career-high singles ranking is World No. 11, which she achieved on January 31, 2011 ....
      
       (not used)
      
      

      Finals

      Maroon Group

      Standings are determined by: 1) Number of wins; 2) Number of matches; 3) In two-players-ties, head-to-head records; 4) In three-players-ties, percentage of sets won, or of games won; 5) Steering Committee decision.
      

      White Group

      Standings are determined by: 1) Number of wins; 2) Number of matches; 3) In two-players-ties, head-to-head records; 4) In three-players-ties, percentage of sets won, or of games won; 5) Steering Committee decision.
      The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.