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    vs.      
Mateusz Kopec leads the series against Peter Vieren, 2-0.

event round table player one result player two
Grand Prix Brussels 20101621Kopec, Mateusz (1807)Won 2-0Vieren, Peter (1846)
Pro Tour Philadelphia 2011967Kopec, Mateusz (1780)Won 2-1Vieren, Peter (1721)