BEIJING - OCTOBER 07:  Philipp Kohlschreiber of Germany returns a shot against Nikolay Davydenko of Russia in his second round match during day three of the 2009 China Open at the National Tennis Centre on October 4, 2009 in Beijing, China. Getty Images logo Getty Images 1 month ago

BEIJING - OCTOBER 07: Philipp Kohlschreiber of Germany returns a shot against Nikolay Davydenko of Russia in his second round match during day three of the 2009 China Open at the National Tennis Centre on October 4, 2009 in Beijing, China.