| event | round | table | player one | result | player two |
| 2000 World Championship | 3 | 33 | Karsten, Frank (1663) | Won 2-1 | Ostrovich, Diego (1505) |
| Grand Prix London 2003 | 14 | 3 | Karsten, Frank (1915) | ID | Ostrovich, Diego (1923) |
| Pro Tour Austin 2009 | 2 | 196 | Karsten, Frank (2036) | Won 2-1 | Ostrovich, Diego (1752) |