Her individual result in the team event was 29th, but she did not advance to the all-around final (top 36) as there were three other Bulgarian gymnasts ahead of her.

In 1985, Dudeva finished seventh in the all-around at the European Championships, where she also reached three of the four event finals; vault (6th), bars (6th) and beam (8th).

In 1987, Dudeva won two medals at the European Championships; silver on the uneven bars, and a bronze in the all-around (tied with Elena Shushunova).

At the 1987 World Championships, she was ninth in the all-around, sixth in the beam final, and fifth in the team event.

She concluded her international career by winning an Olympic bronze medal in the floor exercise at the 1988 Olympic Games in Seoul, where she also finished fifth in the team event, sixth in the balance beam final, and ninth in the all-around.