Fourth seed Dominic Thiem and sixth seed Grigor Dimitrov went head-to-head in the opening match of the Pete Sampras Group - watch this full replay from London to see who came out on top.
Dominic Thiem v Grigor Dimitrov
Replay
London
2017RRRR
Fourth seed Dominic Thiem and sixth seed Grigor Dimitrov went head-to-head in the opening match of the Pete Sampras Group - watch this full replay from London to see who came out on top.
