Goffin Looks Ahead To SFs Nov 17, 2017 David Goffin reacts to beating Dominic Thiem on Friday for a semi-final against Roger Federer at the Nitto ATP Finals. Watch live tennis at TennisTV.com. Tags: 2017 David Goffin Interviews Nitto ATP Finals Share 0 Share on Facebook Tweet Tweet on Twitter +1 +1 on Google Plus