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    vs.      
Mark Jacobson trails the series against Matthew Sperling, 0-2.

event round table player one result player two
Pro Tour San Juan 20101220Jacobson, Mark (1650)Lost 0-2Sperling, Matthew (1876)
Grand Prix Las Vegas 20131411Jacobson, Mark (1741)Lost 0-2Sperling, Matthew (1980)