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    vs.      
Takahiro Machida leads the series against Hirokazu Umi, 2-0.

event round table player one result player two
Grand Prix Nagoya 2016424Machida, Takahiro (1703)Won 2-0Umi, Hirokazu (1431)
Grand Prix Nagoya 201610164Machida, Takahiro (1759)Won 2-0Umi, Hirokazu (1518)