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    vs.      
Valentin Mackl leads the series against Immanuel Gerschenson, 2-1.

event round table player one result player two
Grand Prix Vienna 2013628Mackl, Valentin (2097)Won 2-1Gerschenson, Immanuel (1593)
Grand Prix Copenhagen 2017543Mackl, Valentin (2046)Won 2-0Gerschenson, Immanuel (2075)
Grand Prix Prague 201810110Mackl, Valentin (1916)Lost 0-2Gerschenson, Immanuel (1939)