[1] Hanzlíčková competed in the women's freestyle 63 kg event at the 2016 Summer Olympics, in which she was eliminated in the round of 16 by Henna Johansson.

[2][3] In 2020, Hanzlíčková won the silver medal in the women's 68 kg event at the Individual Wrestling World Cup held in Belgrade, Serbia.

[4][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 October 2021, she lost her bronze medal match in the 68 kg event at the World Wrestling Championships held in Oslo, Norway.

[9] She lost her bronze medal match in the 68 kg event at the 2022 European Wrestling Championships held in Budapest, Hungary.