Serbia's Novak Djokovic serves a ball to Switzerland's Roger Federer during the final match at the Davidoff Swiss Indoors tennis tournament in Basel, Switzerland, Sunday, Nov. 8, 2009. AP Photo logo AP Photo 1 week ago

Serbia's Novak Djokovic serves a ball to Switzerland's Roger Federer during the final match at the Davidoff Swiss Indoors tennis tournament in Basel, Switzerland, Sunday, Nov. 8, 2009.