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    vs.      
Matt Tumavitch leads the series against Michael Mapson, 2-0.

event round table player one result player two
Grand Prix New Jersey 2018976Tumavitch, Matt (1944)Won 2-1Mapson, Michael (1808)
Grand Prix Washington DC 2019696Tumavitch, Matt (2011)Won 2-1Mapson, Michael (1622)