We have a Patreon! Click here to become a patron, or read the blog to learn more!
    vs.      
Kazuya Hirabayashi is tied in the series against Kengo Umeno, 1-1.

event round table player one result player two
Grand Prix Kitakyushu 2007519Hirabayashi, Kazuya (1777)Lost 0-2Umeno, Kengo (1714)
Grand Prix Kitakyushu 2009839Hirabayashi, Kazuya (1770)Won 2-0Umeno, Kengo (1776)