Date Record Championship
2003-07-0440 digitsGerman Memory Championship 2003
2003-07-0440 digitsGerman Open Memory Championship 2003
2003-11-2314 digitsAustrian Open Memory Championship 2003
2004-07-3014 digitsGerman Memory Championship 2004
2004-07-3014 digitsGerman Open Memory Championship 2004
2004-08-2858 digitsWorld Memory Championship 2004
2004-11-2146 digitsAustrian Open Memory Championship 2004
2005-07-2271 digitsGerman Memory Championship 2005
2005-07-2271 digitsGerman Open Memory Championship 2005
2005-08-1360 digitsWorld Memory Championship 2005
2006-05-0728 digitsFriendly (Cambridge) Memory Championship 2006
2006-08-1940 digitsWorld Memory Championship 2006
2006-11-0589 digitsGerman Memory Championship 2006
2006-11-0589 digitsGerman Open Memory Championship 2006
2007-07-1411 digitsUK Open Memory Championship 2007
2007-07-2764 digitsGerman Memory Championship 2007
2007-07-2764 digitsGerman Open Memory Championship 2007
2007-08-3198 digitsWorld Memory Championship 2007
2008-07-25118 digitsGerman Memory Championship 2008
2008-08-16100 digitsUK Open Memory Championship 2008
2008-10-2455 digitsWorld Memory Championship 2008
2009-07-31100 digitsGerman Memory Championship 2009
2009-07-31100 digitsGerman Open Memory Championship 2009
2009-11-12100 digitsWorld Memory Championship 2009
2010-08-2628 digitsUK Open Memory Championship 2010
2010-09-2578 digitsSwedish Open Memory Championship 2010
2010-11-0359 digitsWorld Memory Championship 2010
2010-11-12144 digitsGerman Memory Championship 2010
2010-11-12144 digitsGerman Open Memory Championship 2010
2011-07-3022 digitsFriendly (Cambridge) Memory Championship 2011
2011-09-16100 digitsGerman Memory Championship 2011
2011-09-16100 digitsGerman Open Memory Championship 2011
2012-07-27140 digitsGerman Open Memory Championship 2012
2012-08-2327 digitsUK Open Memory Championship 2012
2012-12-14148 digitsWorld Memory Championship 2012
2013-03-2362 digitsItalian Open Memory Championship 2013
2013-07-27127 digitsGerman Memory Championship 2013
2013-11-3064 digitsWorld Memory Championships 2013
2014-03-2280 digitsItalian Open Memory Championship 2014
2014-07-18172 digitsGerman Open Memory Championship 2014
2014-12-1486 digitsWorld Memory Championships 2014
2015-03-2196 digitsItalian Open Memory Championship 2015
2015-05-0538 digitsMAA US Open 2015 (Digital)
2015-07-25158 digitsGerman Open Memory Championship 2015
2015-10-17100 digits2nd Spanish Open Memory Championship 2015
2015-12-1666 digitsWorld Memory Championships 2015
2016-10-08174 digitsGerman Open Memory Championship 2016
2018-08-20144 digitsMSO Memory Championship 2018
2018-09-22100 digitsGerman Open Memory Championship 2018 (n)
2018-12-1454 digits (e) World Memory Championships 2018 (n)
2019-07-26100 digitsGerman Open Memory Championship 2019 (n)