9th LG Cup
{{Unreferenced|date=December 2009}}
The 9th LG Cup featured:
- 12 players from {{Flagicon|South Korea}} South Korea - Cho Hanseung, Cho Hunhyun, Choi Cheol-han, Choi Won Yong, Kim Mansoo, Lee Chang-ho, Lee Sedol, Mok Jin-seok, Park Seunghyun, Song Tae Kon, Won Seong-jin, Yoo Changhyuk
- 5 players from {{Flagicon|Japan}} Japan - Cho U, Hane Naoki, O Meien, O Rissei, Yamashita Keigo
- 4 players from {{Flagicon|China}} China - Gu Li, Kong Jie, Yu Bin, Zhou Heyang
- 1 player from {{Flagicon|Taiwan}} Taiwan - Zhou Junxun
- 1 player from {{Flagicon|USA}} North America - Jiang Mingjiu
- 1 player from {{Flagicon|Europe}} Europe - Franz-Josef Dickhut
Out of the 24 (16 of which competed in the main tournament below), 2 players were given automatic berths. These were Lee Chang-ho, the winner of the 8th LG Cup, and the runner up, Mok Jin-seok.
Knockout stages
{{Round16
|| {{Flagicon|South Korea}} Yoo Changhyuk | 1 | {{Flagicon|China}} Gu Li | 0
|| {{Flagicon|Japan}} Cho U | 1 |{{Flagicon|South Korea}} Mok Jin-seok | 0
|| {{Flagicon|Japan}} Yamashita Keigo | 0 |{{Flagicon|South Korea}} Cho Hanseung | 1
|| {{Flagicon|South Korea}} Choi Cheol-han | 0 |{{Flagicon|China}} Kong Jie | 1
|| {{Flagicon|South Korea}} Park Seunghyun | 0 |{{Flagicon|China}} Yu Bin | 1
|| {{Flagicon|South Korea}} Won Seong-Jin | 1 |{{Flagicon|South Korea}} Kim Man Soo | 0
|| {{Flagicon|South Korea}} Lee Chang-ho | 1 |{{Flagicon|Japan}} O Rissei | 0
|| {{Flagicon|South Korea}} Lee Sedol | 1 |{{Flagicon|USA}} Jiang Mingjiu | 0
|| Yoo Changhyuk | 0 |Cho U| 1
|| Cho Hanseung | 1 |Kong Jie | 0
|| Yu Bin | 1 |Won Seong-jin | 0
|| Lee Chang-ho | 1 |Lee Sedol | 0
|| Cho U | 1 |Cho Hanseung | 0
|| Yu Bin | 1 |Lee Chang-ho | 0
|| Cho U | 3 |Yu Bin | 1
|3rdplace=no}}