New Delhi: Young shuttler P C Thulasi and the mixed doubles pair of Akshay Dewalkar and Pradnya Gadre made it a double delight for India in the Sri Lanka Open International Badminton Challenge by winning the titles in Colombo.

Sixth seed Thulasi came back from a game down to edge out Singapore's Jiayuan Chen, seeded fourth, 17-21 21-15 21-18 in the women's singles final which lasted for an hour and five minutes yesterday.