Dominic Thiem of Austria reacts in the group match with Milos Raonic of Canada at the 2016 ATP World Tour Final at O2 in London, Britain on Nov. 17, 2016. Thiem lost 0-2. (Xinhua/Han Yan)
Dominic Thiem of Austria reacts in the group match with Milos Raonic of Canada at the 2016 ATP World Tour Final at O2 in London, Britain on Nov. 17, 2016. Thiem lost 0-2. (Xinhua/Han Yan)