, 5-2.
| event |
round |
table |
player one |
result |
player two |
| Pro Tour Columbus 2004 | 8 | 26 | Karsten, Frank (1946) | Won 2-1 | Nakamura, Shuhei (1912) |
| Pro Tour Philadelphia 2005 | 1 | 64 | Karsten, Frank (1996) | Lost 1-2 | Nakamura, Shuhei (1909) |
| Pro Tour Honolulu 2006 | 4 | 9 | Karsten, Frank (2062) | Lost 0-2 | Nakamura, Shuhei (1982) |
| 2008 World Championship | 6 | 35 | Karsten, Frank (1897) | Won 2-0 | Nakamura, Shuhei (2027) |
| Pro Tour Honolulu 2009 | 14 | 27 | Karsten, Frank (2026) | Won 2-0 | Nakamura, Shuhei (2003) |
| Grand Prix Pittsburgh 2013 | 5 | 14 | Karsten, Frank (1910) | Won 2-0 | Nakamura, Shuhei (1930) |
| Players Tour Online 1 | 7 | 36 | Karsten, Frank (1921) | Won 2-1 | Nakamura, Shuhei (1939) |