FedEx Performance Zone: Djokovic Best Vs. Top 10
To be the best, you have to beat the best. To win the Barclays ATP World Tour Finals, that means beating a stream of Top 10 players. Four players in the eight-man field – Novak Djokovic, Andy Murray, Marin Cilic and Milos Raonic – have six or more Top 10 wins this season. As a five-time tournament champion, it's no surprise that World No. 2 Djokovic has consistently been the top performer against the Top 10 in the FedEx ATP Win-Loss Index. This year alone he has posted a ruthless 18-3 record (.857), including a 14-match win streak to open the year. The Serbian's career index of .680 is also the best among the elite eight in London. "I have...