Commonwealth Games champions PV Sindhu and Lakshya Sen notched up contrasting wins to advance to the semifinals of the Canada Open Super 500 badminton tournament in Calgary. Sindhu, a double Olympic medallist, stamped her authority over Fang Jie to register her first victory in four meetings against her opponent with a dominating 21-13 21-7 margin in the women's singles quarterfinals late on Friday night. Later, Sen staved off a spirited fight from German qualifier Julien Carraggi 21-8 17-21 21-10 in the men's singles quarterfinal.