India's rising shuttler PV Sindhu has entered the semi-finals of the Macau Open Grand Prix Gold Badminton tournament. In the quarter-finals played today, the top-seeded Indian defeated fifth seeded Chan Tsz Ka of Hong Kong in straight games, 21-17, 21-12. Sindhu, the lone Indian left in the tournament, will face Chinese qualifier QinJinjing of China in the last four stage.