Japan's Kaneko Yuki (L)/Matsutomo Misaki compete during the mix double's second round match between Japan's Kaneko Yuki/Matsutomo Misaki and India's Satwiksairaj Rankireddy/Ashwini Ponnappa at China Open 2019 badminton tournament in Changzhou, east China's Jiangsu Province, Sept. 19, 2019. (Xinhua/Li Bo)