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    vs.      
Masashi Oiso is tied in the series against Keiichi Chijimi, 1-1.

event round table player one result player two
Grand Prix Yamagata 2006927Oiso, Masashi (1867)Won 2-0Chijimi, Keiichi (1733)
Grand Prix Yamagata 20061429Oiso, Masashi (1820)Lost 0-2Chijimi, Keiichi (1685)