Openning Fight : Reserve Fight
Yong Seok Ko def. Jong Man Kim by Decision (2-0)

1st Fight : Reserve Fight 
Tatsufumi Tomihira def. Min Ki Kang by KO in Round 1

2th Fight : ASIA GP Tournament Quarter Final
Kaoklai Kaennorsing def. Zhang Qing Jun by Decision (3-0)

3rd Fight : ASIA GP Tournament Quarter Final
Hiraku Hori def. Lee Myeon Ju by Decision (3-0)
 
4th Fight : ASIA GP Tournament Quarter Final
Akebono def. Nobuaki Kakuda by Decision (3-0) 
 
5th Fight : ASIA GP Tournament Quarter Final
Hong-Mam Choi def. Wakashoyo by KO in Round 1

6th Fight : Super Fight 
Semmy Schilt def. Montanha Silva by KO in Round 1

7th Fight : ASIA GP Tournament Semi Final 
Kaoklai Kaennorsing def. Hiraku Hori by Decision (3-0)

8th Fight : ASIA GP Tournament Semi Final
Hong-Mam Choi def. Akebono by TKO in Round 1

9th Fight : Super Fight
Peter Aerts def. Carter Williams by Extra Round Decision (3-0)

10th Fight: Super fight
Remy Bonjasky def. Ray "Merciless" Mercer by KO in round 1

11th Fight: ASIA GP Tournament Grand Final
Hong-Mam Choi def. Kaoklai Kaennorsing by Extra Round Decision (3-0)

K-1 2005 Seoul World Grand Prix Champion is Hong-Mam Choi