We have a Patreon! Click here to become a patron, or read the blog to learn more!
    vs.      
Helmut Summersberger leads the series against Martin Zimmermann, 2-1.

event round table player one result player two
Grand Prix Rotterdam 20091522Summersberger, Helmut (1894)Won 2-1Zimmermann, Martin (1801)
Grand Prix Bochum 201076Summersberger, Helmut (1939)Won 2-0Zimmermann, Martin (1918)
Grand Prix Gothenburg 20131020Summersberger, Helmut (1885)Lost 1-2Zimmermann, Martin (1902)