2019 ITTF Men's World Cup singles quarterfinal match: Hugo Calderano vs. Lin Yun-Ju

Hugo Calderano of Brazil serves during the men's singles quarterfinal match against Lin Yun-Ju of Chinese Taipei at the 2019 ITTF Men's World Cup in Chengdu, southwest China's Sichuan Province, Nov. 30, 2019. (Xinhua/Wang Dongzhen)