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    vs.      
Bjorn Jocumsen leads the series against Joo-Hyun Koo, 1-0-1.

event round table player one result player two
1999 World Championship353Jocumsen, Bjorn (1478)Draw 0-0Koo, Joo-Hyun (1502)
1999 World Championship1671Jocumsen, Bjorn (1463)Won 0-0Koo, Joo-Hyun (1470)