Calgary (Canada): Indian shuttlers B Sai Praneeth and Ajay Jayaram reached the singles’ quarterfinals alongwith two women’s doubles pairs, including Jwala Gutta and Ashwini Ponnappa, in the $50,000 Canada Open Grand Prix badminton tournament. The 22-year-old Praneeth, seeded 10, defeated Sri lanka’s Niluka Karunaratne 14-21, 21-15, 21-15 in a 57-minute battle at the Markin MacPhail Centre. The Hyderabad lad, who had risen five places to World No. 33 after reaching the semifinals of the US Open last week, will next take on two-time silver medallist and former World No. 1 lee Chong Wei. Ninth seed Jayaram, who also rose a place to 32nd, prevailed over Indonesia’s Wisnu Yuli Prasetyo 21-12, 17-21, 21-12 in another hard-fought battle and will next meet top seed Marc Zwiebler of Germany. Commonwealth silver-medallist Jwala Gutta and Ashwini Ponnappa, seeded 3rd, who reached the US Open semifinals Grand Prix Gold last week, eked out a 16-21, 21-16, 21-17 win over Netherlands’ Samantha Barning and Iris Tabeling.