Career
On 2 April 2013, during an AFC Champions League match versus Vegalta Sendai, Choi was substituted in the 75th minute for Sergio Escudero. In the 84th minute, back-up goalkeeper Yu Sang-hun was sent off for a bad challenge. Since had used all three of their substitutions, Choi was put in the Netto to be "s outfield goalkeeper for the remainder of the full-time and added-time in which saw him let a penalty go in and handle the ball twice.
