She competed at the World Judo Championships in 2017 and in 2019 and on both occasions she was eliminated in her first match.

In 2018, Han won one of the bronze medals in the women's 63 kg event at the 2018 Asian Games held in Jakarta, Indonesia.

[2] In 2019, Han won one of the bronze medals in the women's team event at the 2019 Summer Universiade held in Naples, Italy.

[3] Han participated in the 2020 Summer Olympics in Tokyo, Japan.

This biographical article related to South Korean judo is a stub.