Last edition s runner-up Kidambi Srikanth on Wednesday crashed out of the World Championships after a straight game defeat to world number 32 Zhao Jun Peng here. Kidambi went down against his Chinese counterpart 18-21, 17-21 in a match lasting only 34 minutes. The 29-year-old was out of sorts in the opening game as it took only 12 minutes for Zhao to take a 1-0 lead in the match.