| event | round | table | player one | result | player two |
| Grand Prix Anaheim 2003 | 4 | 33 | Walls, Gabe (1844) | Won 2-0 | Herberholz, Mark (1705) |
| Grand Prix Phoenix 2006 | 9 | 32 | Walls, Gabe (1883) | Won 2-1 | Herberholz, Mark (2000) |
| 2007 World Championship | 13 | 18 | Walls, Gabe (1950) | Won 2-0 | Herberholz, Mark (2027) |