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    vs.      
Wojciech Herdzina is tied in the series against Helmut Summersberger, 1-1.

event round table player one result player two
Grand Prix Bochum 20101332Herdzina, Wojciech (1655)Won 2-0Summersberger, Helmut (1991)
Grand Prix Bochum 2010167Herdzina, Wojciech (1682)Lost 1-2Summersberger, Helmut (1957)