| event | round | table | player one | result | player two |
| Grand Prix Columbus 2004 | 10 | 53 | Krumb, Michael (1633) | Lost 0-2 | Hoaen, Rich (1779) |
| Grand Prix Boston 2005 | 14 | 16 | Krumb, Michael (1781) | Won 2-1 | Hoaen, Rich (1903) |
| Grand Prix Detroit 2005 | 12 | 8 | Krumb, Michael (1891) | Lost 0-2 | Hoaen, Rich (1921) |
| Grand Prix Detroit 2005 | S | Krumb, Michael (1917) | Lost 0-2 | Hoaen, Rich (1974) |