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    vs.      
Kiyoshi Sasanuma leads the series against Jinpei Hassaku, 2-0.

event round table player one result player two
Grand Prix Sapporo 200071Sasanuma, Kiyoshi (1540)Won 2-0Hassaku, Jinpei (1573)
Grand Prix Okayama 2004103Sasanuma, Kiyoshi (1657)Won 2-1Hassaku, Jinpei (1835)