Macau: Indian shuttlers P.V. Sindhu and H.S. Prannoy came out with contrasting wins to enter their respective semi-finals at the $120,000 Macau Open Grand Prix Gold here Friday.

While defending champion Sindhu defeated China's Li Han 21-17, 19-21, 21-16 in a marathon encounter which lasted an hour and three minutes, Prannoy had a relatively easy triumph over Indonesian Sony Dwi Kuncoro 21-19 21-17 in 42 minutes at the Tap Seac Multisport Pavilion.

P V Sindhu