Kei Nishikori Replaces Injured Del Potro at ATP Finals Unknown 01:06 IFTTT, Top Sports News- News18.com Kei Nishikori will compete in the ATP Finals in London following the withdrawal of Juan Martin del Potro due to a right knee injury. from Top Sports News- News18.com https://ift.tt/2EZULy9 via IFTTT Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsFour coaches who got their starts at the U-20 World CupIndian Women's Hockey Team Confident of Taming Malaysia in 5-Match SeriesMitchell, Ingles power Jazz over Suns 118-97Minor victory for Rangers in 4-0 win over frustrated AstrosHarden’s 31 leads Rockets’ 135-103 rout of ClippersRookies send Anaheim Ducks past playoff-bound Flames, 3-1