In pics: 2019 ITTF Men's World Cup in Chengdu

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Timo Boll of Germany returns the ball during the men's singles round of 16 match against Sathiyan Gnanasekaran of India at the 2019 ITTF Men's World Cup in Chengdu, southwest China's Sichuan province, Nov. 30, 2019. (Xinhua/Xue Yubin)