event | round | table | player one | result | player two |
Pro Tour Philadelphia 2005 | 8 | 5 | Herberholz, Mark (1795) | Lost 0-2 | Szleifer, Gadiel (1920) |
Grand Prix Charlotte 2005 | 9 | 31 | Herberholz, Mark (1874) | Won 2-1 | Szleifer, Gadiel (1904) |
Grand Prix Montreal 2007 | 4 | 12 | Herberholz, Mark (2089) | Won 2-0 | Szleifer, Gadiel (1858) |