In 2015, Deepika's first medal came at the second stage of the World Cup, where she won a bronze in the individual event. At the World Championships in Copenhagen, she won a team silver along with Laxmirani Majhi and Rimil Buriuly, after narrowly losing out on a gold in a match against Russia which they conceded 4–5 in a shoot-off. In the latter half of this year, she won the silver medal in the World Cup final. In November 2015, she won a bronze medal in the Asian Championships with Jayanta Talukdar in the Recurve Mixed Team event.