Prannoy, who jumped three places to 14th after his giant-killing exploits at the India Open, went down to two-time Olympic champion Lin Dan of China 15-21 14-21 in another men's singles match that lasted 52 minutes. Commonwealth Games silver medallist Jwala Gutta and Ashwini Ponnappa, too, suffered a loss in the second round, going down fighting 23-21 8-21 17-21 to sixth seeded Indonesian pair of Nitya Krishinda Maheswari and Greysia Polii in a close to an hour match.