Watch highlights of John Isner beating Marin Cilic and listen to Andy Murray talk about becoming No. 1 in the Emirates ATP Rankings. Watch live tennis at tennistv. Getty Images photo.
Murray Becomes No. 1, Isner Serves Past Cilic Highlights Paris
Watch highlights of John Isner beating Marin Cilic and listen to Andy Murray talk about becoming No. 1 in the Emirates ATP Rankings. Watch live tennis at tennistv. Getty Images photo.