Competing on the senior level at the 2015 Russian Championships, Sakhanovich placed 11th in the short program but 5th in the free skate, allowing her to move up to 5th overall. At the 2015 Russian Junior Nationals she placed 4th in the short and second in the free on her way to the bronze medal. She made the team for the 2015 World Junior Championships in Tallinn, Estonia, where she won the silver medal behind Evgenia Medvedeva after placing second in the short and third in the free.