'It was a mistake': Dominic Thiem apologises for players' Adria Tour antics

World No 3 'extremely sorry' for behaviour at ill-fated event Four players contracted coronavirus after competing Dominic Thiem has said he is "extremely sorry" for the way players conducted themselves at Novak Djokovic's ill-fated Adria Tour exhibition event after which four players tested positive for coronavirus. Related: Novak Djokovic left isolated as Adria Tour blame game intensifies A post shared by Dominic Thiem (@domithiem) on Jun 25, 2020 at 12:58am PDT