Toronto, Oct 28 (IANS) Indian squash sensation Anahat Singh withdrew from the Canadian Women’s Open due to injury ahead of her quarterfinal match, according to the PSA Tour website. 15, who was in her impressive form and defeated England’s Saran Nghiem in four games to reach the quarterfinals, was scheduled to play Egyptian world No. 7 and top seed Fayrouz Aboelkheir in the last eight of the PSA Silver-level tournament.