Olympic champ Zhang JK again falls at first hurdle, stopped by a 15-year-old

Zhang Jike of China reacts during the men's singles round of 32 match against Harimoto Tomokazu of Japan at the 2018 Seamaster ITTF World Tour Platinum China Open in Shenzhen, south China's Guangdong Province, June 1, 2018. Harimoto Tomokazu won 4-0. (Xinhua/Mao Siqian)

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