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    vs.      
Jinpei Hassaku is tied in the series against Katsuhiro Mori, 1-1.

event round table player one result player two
Grand Prix Hiroshima 2001712Hassaku, Jinpei (1672)Lost 0-2Mori, Katsuhiro (1719)
Grand Prix Yokohama 20031636Hassaku, Jinpei (1794)Won 2-0Mori, Katsuhiro (1861)