Krishna Nagar on Sunday secured India`s second gold medal in badminton at Tokyo Paralympics after notching a thrilling three-game win over Hong Kong`s Chu Man Kai in the men`s singles SH6 class final here.

The 22-year-old from Jaipur, seeded second, saw off his rival 21-17 16-21 21-17 in the final to retain his unbeaten run at the Games and join compatriot Pramod Bhagat in the gold medal-winning list.