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    vs.      
Koichi Kudo leads the series against Masayuki Yasuda, 2-1.

event round table player one result player two
Grand Prix Yokohama 2012484Kudo, Koichi (1706)Lost 0-2Yasuda, Masayuki (1787)
Grand Prix Kitakyushu 2013494Kudo, Koichi (1612)Won 2-1Yasuda, Masayuki (1779)
Grand Prix Shizuoka 2015385Kudo, Koichi (1658)Won 2-1Yasuda, Masayuki (1853)