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    vs.      
Takashi Koyanagi leads the series against Shinya Sato, 2-0.

event round table player one result player two
Grand Prix Kobe 2011711Koyanagi, Takashi (1508)Won 2-0Sato, Shinya (1639)
Grand Prix Shizuoka 20151297Koyanagi, Takashi (1630)Won 2-1Sato, Shinya (1641)