, 7-1.
| event |
round |
table |
player one |
result |
player two |
| Pro Tour Los Angeles 1998 | 13 | 15 | Kastle, Darwin (1589) | Won 0-0 | Kibler, Brian (1571) |
| Pro Tour Chicago 2000 | 4 | 71 | Kastle, Darwin (1958) | Lost 0-2 | Kibler, Brian (1701) |
| Grand Prix Amsterdam 2001 | 4 | 31 | Kastle, Darwin (1810) | Won 2-0 | Kibler, Brian (1844) |
| Pro Tour Houston 2002 | 4 | 8 | Kastle, Darwin (1828) | Won 2-0 | Kibler, Brian (2016) |
| Pro Tour Venice 2003 | 4 | 71 | Kastle, Darwin (1812) | Won 2-0 | Kibler, Brian (2044) |
| Pro Tour Yokohama 2003 Masters | Q | | Kastle, Darwin (1978) | Won 2-0 | Kibler, Brian (2009) |
| Pro Tour Kobe 2004 | 1 | 57 | Kastle, Darwin (1658) | Won 2-0 | Kibler, Brian (1882) |
| Pro Tour Journey into Nyx | 7 | 16 | Kastle, Darwin (1831) | Won 2-0 | Kibler, Brian (1900) |