event | round | table | player one | result | player two |
Grand Prix Costa Rica 2012 | S | Sharfman, David (1824) | Won 2-1 | Stark, Ben S (2100) | |
Grand Prix Toronto 2012 | 8 | 17 | Sharfman, David (1783) | Won 2-1 | Stark, Ben S (1998) |
Grand Prix Atlanta 2014 | 15 | 136 | Sharfman, David (2023) | Won 2-0 | Stark, Ben S (2072) |