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    vs.      
Masashi Oiso is tied in the series against Hisaya Tanaka, 1-1.

event round table player one result player two
Grand Prix Hiroshima 2003668Oiso, Masashi (1623)Won 2-0Tanaka, Hisaya (1725)
Grand Prix Kyoto 2003SOiso, Masashi (1834)Lost 0-2Tanaka, Hisaya (1814)