Grigor Dimitrov of Bulgaria serves during the men's singles third round match against Andrey Rublev of Russia at Australian Open 2018 in Melbourne, Australia, Jan. 19, 2018. Grigor Dimitrov won 3-1. (Xinhua/Bai Xuefei)
In pics: Australian Open tennis championships day 5
Source: Xinhua| 2018-01-19 14:56:07|Editor: Zhou Xin
