Kuenz represented Austria at the 2015 European Games in Baku, Azerbaijan; she lost her bronze medal match in the 69 kg event.

[5] In March 2021, she competed at the European Qualification Tournament in Budapest, Hungary hoping to qualify for the 2020 Summer Olympics in Tokyo, Japan.

[7] In 2022, Kuenz won the silver medal in the 76 kg event at the Yasar Dogu Tournament held in Istanbul, Turkey.

A few months later, Kuenz won the bronze medal in her event at the Matteo Pellicone Ranking Series 2022 held in Rome, Italy.

[10] She won her first match against Tatiana Rentería of Colombia and she then lost against eventual silver medalist Samar Amer of Egypt.