Playing in her maiden World Championships, Sindhu, seeded 10th, had an easy outing against the World No. 8 and seventh seeded Wang. The Indian took just 55 minutes to get the better of her fancied Chinese opponent 21-18 21-17.
World No. 12, Sindhu will take on the winner of the match between Carolina Marin and Ratchanok Intanon in the last four round.
Against Wang today, Sindhu relied on her smashes, besides hitting as many as 19 clear winners.
The 18-year-old Indian started to dominate from the word go. After initially being tied at 3-3, the Hyderabadi surged ahead to open a slight 6-3 lead.
Determined not to lose the advantage, Sindhu kept on increasing the gap to make it 13-8.
