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