Satwik-Chirag exit BWF Worlds; Treesa-Gayatri reach semis

India's Satwiksairaj Rankireddy and Chirag Shetty lost to China's Liang Wei Keng and Wang Chang 18-21, 9-21 in the BWF World Championships men's doubles quarterfinals in New Delhi on Friday. The defeat ended their campaign, while Treesa Jolly and Gayatri Gopichand advanced to the women's doubles semifinals, securing at least a bronze medal.