| event | round | table | player one | result | player two |
| Grand Prix Kansas City 2003 | Q | De Rosa, Antonino (1909) | Won 2-0 | Krumb, Michael (1733) | |
| Grand Prix Columbus 2004 | 5 | 42 | De Rosa, Antonino (1784) | Won 2-1 | Krumb, Michael (1635) |
| Grand Prix Detroit 2005 | 6 | 12 | De Rosa, Antonino (1819) | Lost 1-2 | Krumb, Michael (1850) |
| Grand Prix Charlotte 2005 | 11 | 1 | De Rosa, Antonino (2033) | Lost 0-2 | Krumb, Michael (1914) |