In pics: 2019 Wimbledon Tennis Championships day 9

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Andy Murray (R) shakes hands with Serena Williams during the mixed doubles third round match between Andy Murray of Britain/Serena Williams of the United States and Bruno Soares of Brazil/Nicole Melichar of the United States at the 2019 Wimbledon Tennis Championships in London, Britain, July 10, 2019. (Xinhua/Lu Yang)