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    vs.      
Masashi Oiso is tied in the series against Satoshi Yamaguchi, 1-1.

event round table player one result player two
Pro Tour Prague 2006727Oiso, Masashi (1947)Lost 1-2Yamaguchi, Satoshi (1571)
Grand Prix Hiroshima 20111220Oiso, Masashi (2017)Won 2-1Yamaguchi, Satoshi (1661)