Bergamelli finished sixteenth in the all-around final at the 2003 World Championships. She then went to the 2004 European Championships and helped the Italian team finish sixth. She finished eleventh in the all-around final. Bergamelli won the gold medal in the all-around at the 2004 Italian Championships. Although Italy did not qualify a team to the 2004 Olympic Games, Bergamelli qualified as an individual. She competed in the qualification round and placed fifty-fourth in the all-around.