event | round | table | player one | result | player two |
Grand Prix Minneapolis 2005 | 6 | 27 | Weitz, Benjamin (1553) | Lost 0-2 | Herberholz, Mark (1784) |
Grand Prix Toronto 2015 | 11 | 4 | Weitz, Benjamin (1837) | Won 2-0 | Herberholz, Mark (1979) |
Grand Prix Los Angeles 2018 | 7 | 173 | Weitz, Benjamin (1837) | Won 2-0 | Herberholz, Mark (1877) |