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    vs.      
Guillaume Perbet leads the series against Sander van Herwaarden, 2-0.

event round table player one result player two
Grand Prix Prague 2017559Perbet, Guillaume (1824)Won 2-0van Herwaarden, Sander (1875)
Grand Prix Prague 20185183Perbet, Guillaume (1955)Won 2-1van Herwaarden, Sander (1690)