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    vs.      
Yosuke Oka leads the series against Masayasu Tanahashi, 1-0-1.

event round table player one result player two
Regional Championships Aichi 2022286Oka, Yosuke (1658)Won 2-0Tanahashi, Masayasu (1792)
Regional Championships Aichi 2023385Oka, Yosuke (1743)Draw 1-1Tanahashi, Masayasu (1770)