| event | round | table | player one | result | player two |
| Grand Prix Toronto 2010 | 7 | 384 | Pargh, William (1583) | Won 2-1 | Stern, Jon (1592) |
| Grand Prix Baltimore 2014 | 6 | 70 | Pargh, William (1723) | Lost 0-2 | Stern, Jon (1941) |
| Grand Prix Richmond 2017 | 7 | 29 | Pargh, William (1780) | Lost 1-2 | Stern, Jon (1861) |