U.S. Open 2018: Novak Djokovic survives the heat to overcome Joao Sousa Unknown 00:49 A straight-sets win over Joao Sousa at the US Open was far less routine for Novak Djokovic than the scoreline suggested. Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsSterling Calls for Stadium Bans as Racist Abuse Overshadows 5-star EnglandSimona Halep Coasts Past Venus Williams in MiamiNeymar PSG Extension More Likely than Madrid Switch - FatherMbappe Leads France Rout, Ronaldo Injured in Portugal DrawFormula One Divided as Brexit Threat Zooms into ViewFabian Schar Collision Sparks Call for UEFA Probe