New Delhi, July 26 - Top seed Indian pair of Rupesh Kumar and Thomas Sanave lost to Malaysian Teik Chai Gan and Bin Shen Tan 13-21, 11-21 in the final of Australian Open Grand Prix at Melbourne, Sunday.

In women's doubles,too, Aparna Balan and Shruti Kurian, seeded third, went down to Australian Chian Chi Huang and He Tian Tang 13-21, 9-21.