We have a Patreon! Click here to become a patron, or read the blog to learn more!
    vs.      
Dan Sekiguchi is tied in the series against Kei Umehara, 1-1.

event round table player one result player two
Grand Prix Sendai 20107272Sekiguchi, Dan (1461)Lost 1-2Umehara, Kei (1454)
Grand Prix Kitakyushu 20133360Sekiguchi, Dan (1417)Won 2-1Umehara, Kei (1628)