Parupalli Kashyap beat seventh-seed Vietnam's Nguyen Tien Minh 21-19, 17-21, 21-11 in a battle lasting an hour to cruise into the quarter-finals of the Asian Badminton Championship. However, the mixed doubles pair of V Diju and Jwala Gutta bowed out in the second round of the tournament.
The Olympic and World champion struggled to get past Nguyln Lein Minh before Indonesia beat Vietnam 5-0 in the Asian Zone Thomas Cup qualifiers.
But the Indian mixed doubles pair of Arun Vishnu and Aparna Balan suffered a close 18-21, 21-10, 22-24, loss to Russian pair of Evgenij Dremin and Evgenia Dimova, while another pair of Tarun Kona and Sikki N Reddy too went down 13-21, 17-21 against Liao Min Chun and Chen Hsiao Huan of Chinese Taipei.