Indian shuttlers R M V Gurusaidutt and Anand Pawar have sealed their places in the pre-quarterfinals of the men's singles event at the Australian Open Grand Prix Gold badminton tournmament. Ninth seeded Ajay Jayaram, however, failed to cross the second-round hurdle in the men's singles.He went down to unseeded Dong Keun Lee of South Korea. India's campaign also ended in the women's singles category with upcoming shuttler Sarada Jasti losing to Yui Hashimoto of Japan in the first round in just 26 minutes.