Nick Kyrgios Retires from Japan Open with Knee Trouble Unknown 04:25 IFTTT, Top Sports News- News18.com Nick Kyrgios said he had "been playing amazing tennis all year" but it had been physically taxing from Top Sports News- News18.com https://ift.tt/hT60XeE via IFTTT Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsRogers Cup: Milos Raonic beats David Goffin in 1st match since Wimbledon; Jack Sock suffers Round 1 loss in 4th straight eventPremier League: American Stan Kroenke offers to buy Alisher Usmanov's stake to become sole owner of ArsenalAsian Games 2018: Joint Korea teams to look for local sports equipment manufacturers due to UN sanctions on PyongyangPremier League: Tight purse-strings could curtail ambitions of under-staffed Tottenham HotspurPremier League: Jose Mourinho hopes World Cup players can feature in Manchester United's opener against Leicester CityPremier League: Joe Hart joins Burnley on two-year deal after 12 trophy-laden years at Manchester City