[4] She won the silver medal in the featherweight event at the 2014 Women's European Amateur Boxing Championships held in Bucharest, Romania.

[5] Staneva competed in the featherweight event at the 2014 AIBA Women's World Boxing Championships held in Jeju City, South Korea.

[7] A month later, she competed in the lightweight event at the 2016 AIBA Women's World Boxing Championships held in Astana, Kazakhstan where she was eliminated in her first match.

Staneva won the silver medal in the featherweight event at the 2022 Women's European Amateur Boxing Championships held in Budva, Montenegro.

[8] She won one of the bronze medals in the featherweight event at the 2023 IBA Women's World Boxing Championships held in New Delhi, India.