Debutant Nishant Dev (71kg) became the seventh Indian boxer to enter the second round of the AIBA men’s World Championships with a confident 5-0 triumph over Hungary’s Laszlo Kozak here on Wednesday.

Dev will next fight Mauritian Merven Clair, who got a bye in the first round, and his victory maintained the unbeaten run of the country’s pugilists at the ongoing showpiece.