Switzerland's Roger Federer reacts during the men's singles first round match against Ukraine's Alexandr Dolgopolov at the Championship Wimbledon 2017 in London, Britain, on July 4, 2017. Federer advanced to the second round after Dolgopolov retired due to injury. (Xinhua/Tang Shi)
Highlights of men's singles first round match at Wimbledon 2017 in London
Xinhua| 2017-07-05 10:05:31|Editor: Lu Hui
KEY WORDS: Wimbledon
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