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    vs.      
Marcello Calvetto is tied in the series against Frederico Costa, 1-1.

event round table player one result player two
Grand Prix Barcelona 20091530Calvetto, Marcello (1808)Lost 1-2Costa, Frederico (1712)
Pro Tour Amsterdam 2010390Calvetto, Marcello (1887)Won 2-1Costa, Frederico (1764)