Previewing The Djokovic Nishikori London SF Nov 19, 2016 Fabrice Santoro previews the Novak Djokovic vs. Kei Nishikori semi-final at the Barclays ATP World Tour Finals in London. Tags: 2016 Barclays ATP World Tour Finals Kei Nishikori Novak Djokovic Share 0 Share on Facebook Tweet Tweet on Twitter +1 +1 on Google Plus