David Ferrer (R) of Spain congratulates Novak Djokovic of Serbia as they hold their trophies after the final of the China Open tennis tournament in Beijing Oct 11, 2010. [Photo/Agencies]

Caroline Wozniacki of Denmark hits a shot during the final against Vera Zvonareva of Russia at the China Open tennis tournament in Beijing Oct 11, 2010. [Photo/Agencies]