World No.6 Caroline Wozniacki and world No.5 Elena Dementieva join Top 2 players Dinara Safina and Serena Williams on the list of those who have qualified for the elite $4.45 million Sony Ericsson Championships in singles.
The finalist at the just-finished 2009 US Open Wozniacki will play the prestigious tournament for the first time, while Dementieva has qualified for the ninth time in her career.
The Dane and the Russian have each won three titles this year.
The season-ending Championships will take place at the Khalifa International Tennis Complex in Doha, Qatar, from October 27 to November 1, 2009. (photos: Ralf Reinecke, Sony Ericsson WTA Tour)