Video PlayerClose
Grigor Dimitrov of Bulgaria hits a return during the men's singles first round match against Dennis Novak of Austria at Australian Open 2018 in Melbourne, Australia, Jan. 15, 2018. Dimitrov won 3-0. (Xinhua/Li Peng)
Grigor Dimitrov of Bulgaria hits a return during the men's singles first round match against Dennis Novak of Austria at Australian Open 2018 in Melbourne, Australia, Jan. 15, 2018. Dimitrov won 3-0. (Xinhua/Li Peng)