Saina will take on sixth seed Juliane Schenk of Germany in the Hong Kong Super Series singles semifinal today. Juliane scored an upset 21-14, 16-21, 21-12 victory over fourth seed Yanjiao Jiang of China in a quarterfinal match.Earlier, Nehwal stormed into the semifinals after the world number two thrashed local shuttler Pui Yin Yip 21-11, 21-10 in just 26 minutes. Saina had suffered a heart-breaking quarterfinal loss in the Asian Games in Guangzhou last month against the same opponent.