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    vs.      
Alexander Mertins leads the series against Claes de Graaff, 2-0.

event round table player one result player two
Grand Prix Amsterdam 20173160Mertins, Alexander (1538)Won 2-0de Graaff, Claes (1774)
Grand Prix Utrecht 20198182Mertins, Alexander (1940)Won 2-0de Graaff, Claes (1676)