| 2003-07-04 | 84 digits | German Memory Championship 2003 |
| 2003-07-04 | 84 digits | German Open Memory Championship 2003 |
| 2003-11-23 | 12 digits | Austrian Open Memory Championship 2003 |
| 2004-07-04 | 212 digits | North German Memory Championship 2004 |
| 2004-07-30 | 100 digits | German Memory Championship 2004 |
| 2004-07-30 | 100 digits | German Open Memory Championship 2004 |
| 2004-08-28 | 168 digits | World Memory Championship 2004 |
| 2004-11-21 | 115 digits | Austrian Open Memory Championship 2004 |
| 2005-07-02 | 166 digits | North German Memory Championship 2005 |
| 2005-07-22 | 160 digits | German Memory Championship 2005 |
| 2005-07-22 | 160 digits | German Open Memory Championship 2005 |
| 2005-08-13 | 216 digits | World Memory Championship 2005 |
| 2006-05-07 | 236 digits | Friendly (Cambridge) Memory Championship 2006 |
| 2006-08-19 | 268 digits | World Memory Championship 2006 |
| 2006-11-05 | 240 digits | German Memory Championship 2006 |
| 2006-11-05 | 240 digits | German Open Memory Championship 2006 |
| 2007-04-22 | 224 digits | North German Memory Championship 2007 |
| 2007-07-14 | 200 digits | UK Open Memory Championship 2007 |
| 2007-07-27 | 220 digits | German Memory Championship 2007 |
| 2007-07-27 | 220 digits | German Open Memory Championship 2007 |
| 2007-08-31 | 250 digits | World Memory Championship 2007 |
| 2008-04-19 | 125 digits | North German Memory Championship 2008 |
| 2008-07-25 | 168 digits | German Memory Championship 2008 |
| 2008-08-16 | 220 digits | UK Open Memory Championship 2008 |
| 2008-10-24 | 200 digits | World Memory Championship 2008 |
| 2009-03-22 | 208 digits | North German Memory Championship 2009 |
| 2009-07-31 | 285 digits | German Memory Championship 2009 |
| 2009-07-31 | 285 digits | German Open Memory Championship 2009 |
| 2009-11-12 | 250 digits | World Memory Championship 2009 |
| 2010-08-26 | 218 digits | UK Open Memory Championship 2010 |
| 2010-09-25 | 204 digits | Swedish Open Memory Championship 2010 |
| 2010-11-03 | 196 digits | World Memory Championship 2010 |
| 2010-11-12 | 260 digits | German Memory Championship 2010 |
| 2010-11-12 | 260 digits | German Open Memory Championship 2010 |
| 2011-04-09 | 40 digits | South German Memory Championship 2011 |
| 2011-07-30 | 100 digits | Friendly (Cambridge) Memory Championship 2011 |
| 2011-09-16 | 196 digits | German Memory Championship 2011 |
| 2011-09-16 | 196 digits | German Open Memory Championship 2011 |
| 2012-04-21 | 246 digits | South German Memory Championship 2012 |
| 2012-07-27 | 252 digits | German Open Memory Championship 2012 |
| 2012-08-23 | 218 digits | UK Open Memory Championship 2012 |
| 2012-12-14 | 240 digits | World Memory Championship 2012 |
| 2013-03-16 | 187 digits | Slovenian Open Regional Memory Championship 2013 (n) |
| 2013-03-23 | 158 digits | Italian Open Memory Championship 2013 |
| 2013-07-27 | 241 digits | German Memory Championship 2013 |
| 2013-11-30 | 200 digits | World Memory Championships 2013 |
| 2014-03-22 | 144 digits | Italian Open Memory Championship 2014 |
| 2014-07-18 | 206 digits | German Open Memory Championship 2014 |
| 2014-12-14 | 266 digits | World Memory Championships 2014 |
| 2015-03-21 | 253 digits | Italian Open Memory Championship 2015 |
| 2015-05-05 | 160 digits (e) | MAA US Open 2015 (Digital) |
| 2015-07-25 | 281 digits | German Open Memory Championship 2015 |
| 2015-10-17 | 320 digits | 2nd Spanish Open Memory Championship 2015 |
| 2015-12-16 | 272 digits | World Memory Championships 2015 |
| 2016-10-08 | 266 digits | German Open Memory Championship 2016 |
| 2018-08-20 | 260 digits | MSO Memory Championship 2018 |
| 2018-09-22 | 303 digits | German Open Memory Championship 2018 (n) |
| 2018-12-14 | 288 digits (e) | World Memory Championships 2018 (n) |
| 2019-07-26 | 328 digits | German Open Memory Championship 2019 (n) |