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    vs.      
Mark Herberholz leads the series against Geddes Cooper, 2-0.

event round table player one result player two
Grand Prix New Jersey 20041521Herberholz, Mark (1864)Won 2-0Cooper, Geddes (1647)
Grand Prix Las Vegas 2018 (limited)5517Herberholz, Mark (1899)Won 2-1Cooper, Geddes (1650)