| event | round | table | player one | result | player two |
| Pro Tour Kobe 2004 | 5 | 63 | Asahara, Akira (1924) | Lost 0-2 | Karsten, Frank (1836) |
| Pro Tour San Diego 2004 | 8 | 28 | Asahara, Akira (1918) | Lost 1-2 | Karsten, Frank (1952) |
| 2005 World Championship | S | Asahara, Akira (2142) | Lost 2-3 | Karsten, Frank (2128) |