Caroline Wozniacki put a huge dent in Maria Sharapova's bid
to finish the season as world number one by overcoming some
distracting bright lights to down the Russian 7-6(4) 6-7(5)
6-2 in their marathon opening group match of the WTA Finals.
When Ana Ivanovic crunched Serena Williams's opening serve
back past the world number one for a venomous winner it
suggested she wasn't going to be overawed by her illustrious
opponent. The Serb's own serve, however, told a different