| event | round | table | player one | result | player two |
| 2003 World Championship | 6 | 61 | Karsten, Frank (1895) | Won 2-1 | Mihara, Makihito (1763) |
| Pro Tour Kobe 2006 | 4 | 76 | Karsten, Frank (1963) | Lost 0-2 | Mihara, Makihito (1954) |
| Pro Tour Honolulu 2009 | 15 | 25 | Karsten, Frank (2044) | Won 2-0 | Mihara, Makihito (1872) |