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    vs.      
Takahiro Katayama is tied in the series against Mitsuteru Yoshinaga, 1-1.

event round table player one result player two
Grand Prix Kitakyushu 2009936Katayama, Takahiro (1849)Won 2-0Yoshinaga, Mitsuteru (1632)
Grand Prix Kitakyushu 20091339Katayama, Takahiro (1870)Lost 1-2Yoshinaga, Mitsuteru (1676)