Haryana's Nitesh Kumar won gold medals in men's singles and doubles SL3 category at fourth National Para Badminton Championship in Bhubaneswar on Monday. Nitesh, who defeated Tokyo Paralympics gold medallist Pramod Bhagat in semi-finals, beat Manoj Sarkar 23-21, 20-22, 21-11 in singles final. Nitesh partnering Tarun defeated the pair of Pramod Bhagat and Manoj Sarkar 21-19, 21-11 in doubles final.