Indian mixed doubles pair of Satwiksairaj Rankireddy and Ashwini Ponnappa on Thursday crashed out of the ongoing Fuzhou China Open here at the Haixia Olympic Center. The duo lost to South Korean players Seo Seung Jae and Chae YuJung 23-21, 21-16 in the second-round match that lasted 40 minutes. Earlier in the day, Parupalli Kashyap was knocked out by Denmark's Viktor Axelsen.