event | round | table | player one | result | player two |
Grand Prix Stuttgart 2007 | 6 | 40 | Ganz, Andreas (1540) | Won 2-1 | Zimmermann, Jonas (1598) |
Grand Prix Turin 2012 | 9 | 16 | Ganz, Andreas (1765) | Won 2-1 | Zimmermann, Jonas (1726) |
Grand Prix Prague 2015 | 7 | 156 | Ganz, Andreas (1709) | Lost 0-2 | Zimmermann, Jonas (1606) |