When she was 14, she was selected to represent the German national team at her first U15 European Championship in Bucharest in 2013, where she won a bronze medal.

In 2016, she tore a cruciate ligament in her knee and due to undergoing surgery had to take a break from competing.

[5] A few months later, she narrowly missed out on qualifying for the 2020 Olympics Games, losing to Israeli fighter Avishag Semberg in the semifinals of the tournament.

[8] In March 2024, Aydin participated in the European qualification tournament for the Summer Olympics in Paris, where she won the round of 16 against Zemfira Hasanzade (Azerbaijan) 2:0, but lost to Ilenia Matonti from Italy in the quarter-finals.

[9][10] She therefore did not qualify a quota place for the 49 kg weight category at the Olympic Games, as this would have required her to reach the final.