India's H S Prannoy stunned World No. 1 Lee Chong Wei of Malaysia in straight games to storm into the quarterfinals of the Indonesia Super Series Premier in Jakarta today.The World No. 25 Indian, who went into the match with a 0-2 head-to-head record, saw off three-time Olympic silver medallist Lee 21-10, 21-18 in men's singles contest.K Srikanth also dug deep into his reservoir to notch up a stunning 21-15, 20-22, 21-16 victory over fourth seed Denmark's Jan O Jorgensen to make the quarters too.In the Women's Singles, Saina Nehwal lost to Nitchaon Jindapol of Thailand 15-21, 21-6, 16-21. Fourth seed PV Sindhu will be up against American Zhang Beiwen later today.Prannoy will next face Olympic champion Chen Long of China, while Srikanth will meet the Chinese Taipei's Tzu Wei Wang.