Khachanov Pleased With Rublev Win Halle 2017 Jun 23, 2017 Karen Khachanov is pleased with his performance and growing in confidence on the grass after beating Andrey Rublev to reach the Halle semi-finals. Tags: 2017 Halle Interviews Karen Khachanov Share 0 Share on Facebook Tweet Tweet on Twitter +1 +1 on Google Plus