Johannes has been a long time supporter to the memory sports. He began competing in 2004 and has been one of the world top athletes since then.
Country: Germany
Gender: Male
Category: Adult
German Memory Championship 2004
North German Memory Championship 2004
German Open Memory Championship 2004
North German Memory Championship 2005
German Open Memory Championship 2005
World Memory Championship 2005
German Memory Championship 2005
German Memory Championship 2006
Friendly (Cambridge) Memory Championship 2006
North German Memory Championship 2006
German Open Memory Championship 2006
World Memory Championship 2007
North German Memory Championship 2007
German Open Memory Championship 2007
German Memory Championship 2007
German Memory Championship 2008
World Memory Championship 2008
North German Memory Championship 2008
German Memory Championship 2009
German Open Memory Championship 2009
World Memory Championship 2009
Swedish Open Memory Championship 2009
German Memory Championship 2010
German Open Memory Championship 2010
World Memory Championship 2010
Friendly (Cambridge) Memory Championship 2011
German Memory Championship 2011
German Open Memory Championship 2011
North German Memory Championship 2011
Swedish Open Memory Championship 2011
German Open Memory Championship 2012
North German Open Memory Championship 2012
World Memory Championship 2012
German Memory Championship 2013
Swedish Open Memory Championship 2013
World Memory Championships 2013
Italian Open Memory Championship 2013
4th Regional German Open Memory Champ 2015 (E)
2nd Spanish Open Memory Championship 2015
Italian Open Memory Championship 2015
German Open Memory Championship 2015
Friendly (Cambridge) Memory Championship 2015
MAA US Open 2015 (Digital)
World Memory Championships 2015
German Open Memory Championship 2016
5th Regional German Open Memory Champ 2016
IAM US Open 2016
Korea Open Memory Championship 2017
French Open Memory Championship 2017
World Memory Championships 2017
North German Open Memory Championship 2017
Asia Open Memory Championship 2017
North German Open Memory Championship 2018