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    vs.      
Masahiro Yamane leads the series against Kouichi Shibuya, 2-0.

event round table player one result player two
Grand Prix Okayama 20045150Yamane, Masahiro (1502)Won 2-1Shibuya, Kouichi (1436)
Grand Prix Kitakyushu 2005222Yamane, Masahiro (1472)Won 2-1Shibuya, Kouichi (1489)