She went on to become the key player in the Daegu's regular lineup, leading the team's offense in assists and goals every season in the Handball Korea League.

Lee compiled 358 goals in 50 games in the JHL while playing in the Hiroshima Maple Reds and Hidatakayama Black Bulls for 3 years.

Lee was named to the team representing South Korea at the Summer Olympics held from 27 July to 12 August 2012 in London, United Kingdom.

[2] In 2017, Lee was named to the national team which competed in the IHF World Championships in Germany.

[3] In December 2019 Lee was called up to the South Korean national team and competed in the 2019 IHF World Handball Championship.