Isner Ready For Cincinnati 2017 SF Challenge Aug 19, 2017 John Isner reflects on his quarter-final victory over compatriot Jared Donaldson and prepares for his upcoming semi-final match against Grigor Dimitrov. Watch live matches at tennistv.com Tags: 2017 Cincinnati Interviews John Isner Share 0 Share on Facebook Tweet Tweet on Twitter +1 +1 on Google Plus