In the semi final game, Won Sungjin 9P advanced to the title challenger decision match defeating Kim Jisuk 7P by resignation.

Won Sungjin has been having very good results recently. He has won 18 games among 20 in last two months. During the time, He has advanced to the title match of Myeongin, finals of Samsung Cup, finals of Sipdan, and quarter finals of Kuksu.

However, the title challenger decision match won't be easy for him. His record against Park Younghoon 9P is not good; he has lost 7 games among 8 against Park Younghoon from 2007.

The schedule for the title challenger decision match has not been decided, and the winner of this match will challenge for the title to Jo Hanseung 9P who is serving military.

The 15th GS Caltex Cup gives 2 hours and 40 seconds of overtime counting for 3 times. The first prize is 50 million Won (approx. $40,900), and second prize is 12 million won (approx. $9,800)