| event | round | table | player one | result | player two |
| 1999 World Championship | 2 | 6 | Blume, Marco (1495) | Lost 0-0 | Ishida, Itaru (1530) |
| Pro Tour San Diego 2002 | 11 | 49 | Blume, Marco (1650) | Lost 1-2 | Ishida, Itaru (1845) |
| Pro Tour Chicago 2003 | 10 | 14 | Blume, Marco (1696) | Lost 1-2 | Ishida, Itaru (1888) |
| 2003 World Championship | 16 | 47 | Blume, Marco (1687) | Lost 1-2 | Ishida, Itaru (1943) |
| Pro Tour Amsterdam 2004 | 12 | 23 | Blume, Marco (1778) | Lost 0-2 | Ishida, Itaru (1952) |