CHANDIGARH, Oct 10: Sidharth Jain of Air-India overcame injury and Madhur Kalia of Delhi 6-15, 15-6, 15-3 in the men's singles first-round match of the Senior Grand Prix Prize Money badminton tournament at the Bhim Stadium in Bhiwani today, according to report received here. Due to keen injury Sidharth lost the first game at 6-15 but rallied smartly to win the next two games without facing much trouble.The results Men's singles (first round): Ravinder Singh (AI) bt Vijay Khanna (AP) 15-10, 15-6, Jaison Xavier (Ker) bt Mohd Salim (Pb) 15-7, 15-5, Vikrant Patwardhan (Mah) bt Mayur Ghakkar (Rly) 15-13, 15-4, Sushant Saxena (UP) bt Harish Chander (Rlys) 15-6, 15-6, Parveen Gahlawat (Del) bt Sanket Shetty (Mah) 7-15, 15-5, 15-8.