event | round | table | player one | result | player two |
Pro Tour Geneva 2007 | 3 | 43 | Ootsuka, Koutarou (1767) | Won 2-0 | Choo, Yong Han (1514) |
Grand Prix Bangkok 2007 | Q | Ootsuka, Koutarou (2057) | Lost 0-2 | Choo, Yong Han (1727) | |
Grand Prix Kobe 2009 | 11 | 10 | Ootsuka, Koutarou (2085) | Won 2-0 | Choo, Yong Han (1945) |