| event | round | table | player one | result | player two |
| Pro Tour San Diego 2004 | 11 | 18 | Karsten, Frank (1999) | Won 2-0 | Stark, Ben S (1998) |
| 2006 World Championship | 12 | 72 | Karsten, Frank (1864) | Lost 0-2 | Stark, Ben S (1894) |
| Pro Tour Philadelphia 2011 | 6 | 144 | Karsten, Frank (1921) | Lost 1-2 | Stark, Ben S (2015) |
| Pro Tour Return to Ravnica | 13 | 28 | Karsten, Frank (1937) | Lost 0-2 | Stark, Ben S (2082) |
| Pro Tour Oath of the Gatewatch | 7 | 10 | Karsten, Frank (2048) | Lost 0-2 | Stark, Ben S (2032) |