Novak Djokovic rallied from a set down Thursday to beat John Isner 6-7 (5), 6-1, 6-2 and reach the quarterfinals of the Paris Masters. Djokovic next plays Stanislas Wawrinka, who stayed in contention for one of the two remaining ATP finals spots by defeating Nicolas Almagro of Spain 6-3, 6-2. Roger Federer also moved into the quarterfinals by dismissing Philipp Kohlschreiber of Germany 6-3, 6-4. Federer, who won the Paris Masters in 2011, next faces Juan Martin del Potro in a rematch of last weekend's Swiss Indoors final. More...