In 2013, she was Shōtōkan world champion in Liverpool in the WSKA with the German women's national kata team.

Jüttner secured her places on the German squad in the women's kata category by finishing among the top four in the final pool round of the 2021 World Qualification Tournament in Paris, France.

[3] In November 2021, she competed at the 2021 World Karate Championships held in Dubai, United Arab Emirates.

[4] She won one of the bronze medals in the women's individual kata event at the 2022 European Karate Championships held in Gaziantep, Turkey.

[7] She won the one of the bronze medals in the women's individual kata event at the 2024 European Karate Championships held in Zadar, Croatia.