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