K League Championship
On August 25, 2010, FC Seoul beat Jeonbuk Hyundai Motors 3–0 to become the 2010 League Cup winners. FC Seoul were also crowned K League champions by defeating Jeju United 4–3 on aggregate in the K League Championship final, thus achieving their first "double" in the club's history. The crowd of 56,769 in the second leg also set the record of the highest attendance in K League Championship history.