Khachanov Looks Ahead To QF Match Halle 2017 Jun 22, 2017 Next Gen player Karen Khachanov prepares for his quarter-final match against fellow Next Gen star and good friend Andrey Rublev. Watch live matches at tennistv.com. Tags: 2017 Halle Interviews Karen Khachanov Share 0 Share on Facebook Tweet Tweet on Twitter +1 +1 on Google Plus