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    vs.      
Ivan De Castro Sanchez leads the series against Oscar Christensen, 2-0.

event round table player one result player two
Grand Prix Birmingham 201710179De Castro Sanchez, Ivan (1819)Won 2-0Christensen, Oscar (1904)
Grand Prix London 20189101De Castro Sanchez, Ivan (1734)Won 2-1Christensen, Oscar (1904)