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    vs.      
Grzegorz Kowalski trails the series against Valentin Mackl, 0-2.

event round table player one result player two
Grand Prix Verona 2013945Kowalski, Grzegorz (1958)Lost 1-2Mackl, Valentin (1778)
Grand Prix Manchester 2014715Kowalski, Grzegorz (1822)Lost 1-2Mackl, Valentin (2016)