Zverev Reaches Second SF Washington 2017 Aug 04, 2017 Alexander Zverev discusses his performance in the all-#NextGenATP QF match against Daniil Medvedev and looks ahead to his second semi-final at the Citi Open. Watch live matches at tennistv.com. Tags: 2017 Alexander Zverev Interviews Washington Share 0 Share on Facebook Tweet Tweet on Twitter +1 +1 on Google Plus