| event | round | table | player one | result | player two |
| Grand Prix Orlando 2004 | 10 | 18 | Krumb, Michael (1666) | Lost 0-2 | Lieberman, Alex (1601) |
| Grand Prix Philadelphia 2005 | 8 | 10 | Krumb, Michael (1893) | Won 2-1 | Lieberman, Alex (1892) |
| Pro Tour Honolulu 2006 | 15 | 32 | Krumb, Michael (1962) | Won 2-0 | Lieberman, Alex (1871) |