Highlights Dimitrov Maintains Devastating Form At The O2 Nitto ATP Finals 2017 Round Robin

Watch highlights as Grigor Dimitrov allows Pablo Carreno Busta just two games in an impressive victory. David Goffin also earned a spot in the semi-finals with a win against Dominic Thiem. Photo Credit: Thomas Lovelock/ATP World Tour. Watch live tennis at Tennis TV.com.