We have a Patreon! Click here to become a patron, or read the blog to learn more!
    vs.      
Mark Jacobson is tied in the series against Devin Koepke, 1-1.

event round table player one result player two
Grand Prix Omaha 20171241Jacobson, Mark (2009)Won 2-1Koepke, Devin (1843)
Grand Prix Phoenix 20176151Jacobson, Mark (2019)Lost 1-2Koepke, Devin (1968)