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    vs.      
Konstantin Firsov trails the series against Joao Isidro, 0-2.

event round table player one result player two
1999 World Championship1748Firsov, Konstantin (1508)Lost 0-0Isidro, Joao (1531)
Grand Prix Madrid 2000410Firsov, Konstantin (1474)Lost 1-2Isidro, Joao (1585)