| event | round | table | player one | result | player two |
| Grand Prix Detroit 2003 | 10 | 2 | Herberholz, Mark (1626) | Won 2-0 | Lebedowicz, Osyp (2045) |
| Pro Tour Honolulu 2006 | Q | Herberholz, Mark (2026) | Won 3-1 | Lebedowicz, Osyp (1965) | |
| Pro Tour Honolulu 2009 | 3 | 88 | Herberholz, Mark (1826) | Lost 1-2 | Lebedowicz, Osyp (1886) |