At Jakarta on Thursday, defending champion Saina Nehwal reached the quarter-finals of the Women's Singles in the Indonesian Open Super Series Badminton tournament. The fourth-seeded Saina defeated Petya Nedelcheva of Bulgaria in straight games 21-18, 21-9 in the second round. The Indian challenge in the event is now limited to Saina, as their men's doubles and women's doubles combinations have already been eliminated.