We have a Patreon! Click here to become a patron, or read the blog to learn more!
    vs.      
Yuji Koyama leads the series against Masafumi Yamamoto, 1-0.

event round table player one result player two
Grand Prix Yokohama 20191539Koyama, Yuji (1787)Won 2-0Yamamoto, Masafumi (1774)