| event | round | table | player one | result | player two |
| Grand Prix Kansas City 2008 | 7 | 27 | Penick, John (1801) | Won 2-0 | Kaplan, Louis (1574) |
| Grand Prix Minneapolis 2009 | 15 | 37 | Penick, John (1662) | Lost 0-2 | Kaplan, Louis (1616) |
| Grand Prix Lincoln 2012 | 4 | 5 | Penick, John (1592) | Lost 1-2 | Kaplan, Louis (1653) |