[4] She won the silver medal in the women's 63 kg event at the 2020 European Judo Championships held in Prague, Czech Republic.

In that same year, she also competed in the women's 63 kg event at the 2017 World Judo Championships held in Budapest, Hungary.

In January 2021, she competed in the women's 63 kg event at the Judo World Masters held in Doha,[8] Qatar.

[9] In June 2021, she competed in the women's 63 kg event at the World Judo Championships held in Budapest, Hungary.

Krssakova competed in the 2020 Summer Olympics in Tokyo, in the women's 63 kg event, and was eliminated in the round of 16.