The world Number Two and defending champion Novak Djokovic captured his second title of the year at the China Open in Beijuing where Caroline Wozniacki celebrated her new top ranking with a sixth crown.
The top-seeded Serb -- who notched an easy 6-2 6-4 win over Spain's David Ferrer -- qualified for the season-ending ATP championships in London thanks to his stellar week in Beijing, where he won Olympic bronze in 2008.
In the women's final under the floodlights, 20-year-old Wozniacki - defeated her Russian rival Vera Zvonareva, 6-3 3-6 6-3. revenge for Dane, who lost to second seed Zvonareva in the semi-finals at the US Open a month ago.
Wozniacki assumed the WTA's top ranking on Monday, dethroning the injured Serena Williams.
