Indian shuttlers Srikanth K. and Gurusaidutt have stormed into the Men's Singles pre-quarterfinals of the Macau Open Grand Prix Gold Badminton tournament. In the second round matches today, while Srikanth defeated Min Ji Kim of Korea, 21-13, 21-11; Gurusaidutt beat Po Wei Cheng of Chinese Taipei, 21-10, 21-14.The Indian shuttlers, who ended on the losing side were Tanvi Lad in the Women's Singles and the duo of Pranaav Jerry Chopra and Akshay Dewalkar in the Men's Doubles.