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    vs.      
Kyouhei Kawaguchi is tied in the series against Hideaki Tsuchiya, 1-1.

event round table player one result player two
Grand Prix Taipei 201241Kawaguchi, Kyouhei (1638)Lost 0-2Tsuchiya, Hideaki (1665)
Grand Prix Yokohama 20134674Kawaguchi, Kyouhei (1787)Won 2-1Tsuchiya, Hideaki (1737)