German Sascha Zverev wins his second Masters 1000 title of 2017, handing Roger Federer his first loss in a final this season. Watch official ATP tennis streams all year round: http://tnn.is/YouTubeTennis TV is the OFFICIAL live streaming service of the ATP World Tour.Live streaming on PC, Mac, Apple TV, Roku, Amazon Fire TV, Xbox One and Chromecast plus mobile & tablet apps on iOS & Android.