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    vs.      
Mark Herberholz is tied in the series against Frank Karsten, 1-1.

event round table player one result player two
Pro Tour Houston 20024166Herberholz, Mark (1407)Won 2-0Karsten, Frank (1654)
Pro Tour Valencia 2007841Herberholz, Mark (2080)Lost 0-2Karsten, Frank (2045)