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    vs.      
Donald Kastner is tied in the series against Luis Scott-Vargas, 1-1.

event round table player one result player two
Grand Prix Philadelphia 20081311Kastner, Donald (1956)Lost 0-2Scott-Vargas, Luis (1959)
Grand Prix Minneapolis 20091434Kastner, Donald (1871)Won 2-0Scott-Vargas, Luis (1967)