| event | round | table | player one | result | player two |
| Pro Tour Los Angeles 1998 | 14 | 8 | Kastle, Darwin (1607) | Lost 0-0 | Mowshowitz, Zvi (1608) |
| Grand Prix Boston 2001 | 12 | 18 | Kastle, Darwin (1798) | Won 2-1 | Mowshowitz, Zvi (1833) |
| Pro Tour San Diego 2002 Masters | 1 | 9 | Kastle, Darwin (1895) | Won 0-0 | Mowshowitz, Zvi (1831) |
| 2003 World Championship | 6 | 60 | Kastle, Darwin (1903) | Won 2-1 | Mowshowitz, Zvi (2005) |
| 2007 World Championship | 14 | 16 | Kastle, Darwin (1676) | Lost 0-2 | Mowshowitz, Zvi (1836) |