Rafael Nadal of Spain serves the ball during the men's singles 4th round match against Tomas Berdych of Czech Republic at the Australian Open in Melbourne, Australia, Jan. 20, 2019. (Xinhua/Lui Siu Wai)
In pics: men's singles 4th round match at Australian Open
Source: Xinhua| 2019-01-20 18:57:53|Editor: mym
