He was a member of the Korean national U-20 football team for the 2007 FIFA U-20 World Cup in Canada as a central defender[2] and was also a member of Korean National U-19 Football Team for 2006 AFC Youth Championship in India.
However, he has been a fullback since Korean national U-23 football team.
On 9 January 2010, Choi made his first international cap for South Korea at the friendly match against Zambia.
As of 4 December 2020 1Includes FIFA Club World Cup and K League Promotion-Relegation Playoffs.
This biographical article related to a South Korean association football defender is a stub.