| event | round | table | player one | result | player two |
| Grand Prix Boston 2009 | 8 | 5 | Stark, Ben S (1827) | Won 2-0 | Ravitz, Joshua (1671) |
| Grand Prix Toronto 2010 | 13 | 12 | Stark, Ben S (1926) | Won 2-1 | Ravitz, Joshua (1807) |
| Grand Prix Nashville 2012 | 11 | 29 | Stark, Ben S (2037) | Won 2-0 | Ravitz, Joshua (1806) |