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    vs.      
Paul Rietzl leads the series against John Kolos, 2-0.

event round table player one result player two
Grand Prix San Diego 20111128Rietzl, Paul (2028)Won 2-1Kolos, John (1875)
Grand Prix Portland 20131426Rietzl, Paul (1940)Won 2-1Kolos, John (1951)