Monfils Vs Thiem London 2016 Preview Nov 15, 2016 Singles alternate David Goffin gives his thoughts ahead of the Tuesday afternoon must-win clash for Gael Monfils and Dominic Thiem. Tags: 2016 Barclays ATP World Tour Finals David Goffin Dominic Thiem Gael Monfils Share 0 Share on Facebook Tweet Tweet on Twitter +1 +1 on Google Plus