Roger Federer of Switzerland hits a return during the men's singles second round match against Lukas Lacko of Slovakia at the Wimbledon Tennis Championships in London, Britain on July 4, 2018. Federer won 3-0. (Xinhua/Guo Qiuda)
Roger Federer beats Lukas Lacko 3-0 at Wimbledon Tennis Championships
Source: Xinhua| 2018-07-05 07:42:51|Editor: mmm