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    vs.      
Thomas Preyer leads the series against Jelger Wiegersma, 2-0.

event round table player one result player two
Grand Prix Heidelberg 2002910Preyer, Thomas (1905)Won 2-0Wiegersma, Jelger (2008)
Grand Prix Heidelberg 20021228Preyer, Thomas (1919)Won 2-1Wiegersma, Jelger (2014)