| event | round | table | player one | result | player two |
| Grand Prix Charleston 2012 | 12 | 15 | Friedman, Ben (1938) | Lost 0-2 | Black, Samuel (1789) |
| Grand Prix Denver 2015 | 6 | 12 | Friedman, Ben (1934) | Won 2-1 | Black, Samuel (2055) |
| Grand Prix Oklahoma City 2015 | 8 | 43 | Friedman, Ben (1914) | Won 2-1 | Black, Samuel (2094) |
| Grand Prix Los Angeles 2019 | 15 | 71 | Friedman, Ben (2003) | Won 2-1 | Black, Samuel (1864) |