| event | round | table | player one | result | player two |
| 2003 European Championship | 2 | 2 | Summersberger, Helmut (1755) | Lost 0-2 | Maaten, Rogier (1569) |
| Grand Prix Cardiff 2006 | 7 | 7 | Summersberger, Helmut (1983) | Lost 0-2 | Maaten, Rogier (1789) |
| Pro Tour Yokohama 2007 | 15 | 39 | Summersberger, Helmut (1883) | Won 2-0 | Maaten, Rogier (1891) |