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    vs.      
Mario E Martinez is tied in the series against Chris Hafner, 1-1.

event round table player one result player two
Grand Prix Pittsburgh 201810130Martinez, Mario E (1974)Lost 1-2Hafner, Chris (1533)
Grand Prix Richmond 2018 (leg)122031Martinez, Mario E (1911)Won 2-0Hafner, Chris (1561)