We have a Patreon! Click here to become a patron, or read the blog to learn more!
    vs.      
Jan Doise leads the series against Klaus Joens, 2-1.

event round table player one result player two
2006 World Championship996Doise, Jan (1951)Lost 0-2Joens, Klaus (1882)
Grand Prix Stuttgart 20071143Doise, Jan (1978)Won 2-0Joens, Klaus (1980)
Grand Prix Copenhagen 2008617Doise, Jan (1970)Won 2-0Joens, Klaus (1914)