| event | round | table | player one | result | player two |
| Grand Prix Seattle 2009 | 12 | 2 | Turtenwald, Owen (1903) | Won 2-1 | West, Alexander (1913) |
| Grand Prix San Diego 2011 | 15 | 2 | Turtenwald, Owen (2130) | ID | West, Alexander (1912) |
| Grand Prix Seattle-Tacoma 2012 | 7 | 4 | Turtenwald, Owen (1997) | Won 2-0 | West, Alexander (1808) |