event | round | table | player one | result | player two |
2006 World Championship | 12 | 65 | Summersberger, Helmut (1800) | Won 2-1 | Oomens, Wessel (1871) |
Pro Tour Geneva 2007 | 9 | 8 | Summersberger, Helmut (1960) | Lost 1-2 | Oomens, Wessel (1950) |
Pro Tour Valencia 2007 | 7 | 111 | Summersberger, Helmut (1801) | Lost 1-2 | Oomens, Wessel (1822) |