Parupalli Kashyap has crashed out of the BWF World Badminton Championships in Copenhagen, Denmark in the opening round. The London Olympics quarter-finalist lost to Germany's Dieter Domke, 24-26, 21-13, 18-21. India's other ace shuttlers, Sania Nehwal, PV Sindhu, Ajay Jayaram and the duo of Jwala Gutta and Ashwini Ponnappa had got a bye in the first round.Aparna Balan and Arun Vishnu in the Mixed Doubles, and Pranaav Jerry Chopra and Akshay Dewalkar in the Men's Doubles progressed into the second round.