Zverev Looks Ahead To Federer Final In Halle 2017 Jun 24, 2017 Alexander Zverev previews his Halle final clash against Roger Federer after rallying past Richard Gasquet on Saturday. Watch live matches at tennistv.com. Tags: 2017 Alexander Zverev Halle Interviews Share 0 Share on Facebook Tweet Tweet on Twitter +1 +1 on Google Plus