Samantha Stosur's win over world number one Caroline Wozniacki was not the only surprise for an unsuspecting crowd at the WTA Championships, where music, dance and even a frightened feline vied with the tennis for attention.
Russian Elena Dementieva, who won gold at the 2008 Olympic Games, announced her retirement from tennis at the WTA Championships on Thursday.
Sania Mirza says she has been working harder than ever before to taste title success again.