Helmut Summersberger trails the series against
Frank Karsten, 3-4.
| event |
round |
table |
player one |
result |
player two |
| 2001 European Championship | 5 | 40 | Summersberger, Helmut (1694) | Lost 0-2 | Karsten, Frank (1781) |
| 2001 World Championship | 4 | 24 | Summersberger, Helmut (1624) | Lost 0-2 | Karsten, Frank (1864) |
| Grand Prix Antwerp 2002 | 4 | 5 | Summersberger, Helmut (1804) | Lost 1-2 | Karsten, Frank (1786) |
| 2002 European Championship | 5 | 60 | Summersberger, Helmut (1701) | Won 2-1 | Karsten, Frank (1809) |
| Grand Prix Munich 2003 | 7 | 18 | Summersberger, Helmut (1883) | Won 2-0 | Karsten, Frank (1844) |
| Grand Prix Cardiff 2006 | 6 | 69 | Summersberger, Helmut (2000) | Lost 1-2 | Karsten, Frank (2045) |
| Pro Tour Geneva 2007 | 4 | 33 | Summersberger, Helmut (1895) | Won 2-1 | Karsten, Frank (1868) |