| event | round | table | player one | result | player two |
| Grand Prix Lille 2005 | 13 | 1 | Summersberger, Helmut (1935) | Won 2-1 | Le Briand, Loic (1669) |
| Grand Prix Prague 2011 | 11 | 56 | Summersberger, Helmut (1815) | Won 2-0 | Le Briand, Loic (1823) |
| Grand Prix Prague 2011 | 13 | 55 | Summersberger, Helmut (1812) | Won 2-1 | Le Briand, Loic (1820) |
| Grand Prix Gothenburg 2013 | 7 | 66 | Summersberger, Helmut (1873) | Lost 1-2 | Le Briand, Loic (1868) |