In 2013, Miteva won the silver medal in All-around behind Russian gymnast Margarita Mamun at the 2013 Moscow Grand Prix. She also won silver in (ribbon, clubs) and bronze in (hoop, ball) finals. She won the all-around silver medal at the following Grand Prix in Holon, Israel. Miteva competed in home crowd at the 2013 Sofia World Cup, she won the silver medal in all-around behind Yana Kudryavtseva. At the event finals, Miteva won the gold medal in ribbon her first gold medal in a world cup, she won the silver medal in hoop and ball (tied with Neta Rivkin) and bronze in clubs. She then competed at the 2013 Minsk World Cup where she finished 5th in all-around behind Son Yeon-Jae, Miteva won bronze in ball final. Miteva then competed at the 2013 European Championships in Vienna, Austria where she won bronze medal in ball and ribbon final.