She is also a junior world champion and two-time Youth Olympics gold medalist, having won the girls' sabre event and the mixed team event at the 2018 Summer Youth Olympics.

In 2019, she won the silver medal in the women's team sabre event at the European Championships in Düsseldorf.

[5] In 2021, Pusztai competed in the women's sabre event and the women's team sabre event at the 2020 Summer Olympics held in Tokyo, where she was eliminated in the round of 16 and placed eight with the Hungarian team respectively.

[6] She won the gold medal in the women's team sabre event at the 2022 World Championships in Cairo.

[8] In 2024, she won the silver medal in the women's sabre event at the 2024 European Championships held in Basel.