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, the duo of Pranaav Jerry Chopra and Akshay Dewalkar in the Men's Doubles and the pair of Aparna Balan and Siki Reddy in the Women's Doubles.