Olympic silver medallist P V Sindhu progressed to the women's singles semi-finals after knocking out Malaysia's Soniia Cheah in straight games at Thailand Open World Tour Super 500 tournament here yesterday.

The second seeded Indian continued her consistent performance with a 21-17, 21-13 win over World No. 35 Soniia in a 36-minute clash. The World No. 3 Indian will next face Indonesia's Gregoria Mariska Tunjung.