Han Xinyun (L) of China and Luksika Kumkhum of Thailand greet spectators after winning Maria Sakkari of Greece and Donna Vekic of Croatia in their women's doubles first round match at the Wimbledon Championships in London, Britain, on July 4, 2018. Han Xinyun and Luksika Kumkhum won 2-0. (Xinhua/Tang Shi)