Ishikawa Kasumi of Japan serves to Sun Yingsha of China during their women's singles quarterfinal at the 2020 ITTF women's world cup in Weihai, east China's Shandong Province, Nov. 9, 2020. Ishikawa Kasumi lost the match 0-4 and failed to qualify for the semifinals. (Xinhua/Zhu Zheng)
