Monfils Discusses Strategy For Halle 2017 Jun 18, 2017 Gael Monfils shares what he likes most about competing in Halle and how he plants to succeed on the grass. Watch live matches at tennistv.com. Tags: 2017 Gael Monfils Halle Interviews Share 0 Share on Facebook Tweet Tweet on Twitter +1 +1 on Google Plus