| 2003-11-23 | 234 digits | Austrian Open Memory Championship 2003 |
| 2004-07-04 | 282 digits | North German Memory Championship 2004 |
| 2004-11-21 | 306 digits | Austrian Open Memory Championship 2004 |
| 2005-07-02 | 18 digits | North German Memory Championship 2005 |
| 2006-05-07 | 501 digits | Friendly (Cambridge) Memory Championship 2006 |
| 2006-11-05 | 462 digits | German Memory Championship 2006 |
| 2006-11-05 | 462 digits | German Open Memory Championship 2006 |
| 2007-04-22 | 324 digits | North German Memory Championship 2007 |
| 2007-07-14 | 300 digits | UK Open Memory Championship 2007 |
| 2008-04-19 | 241 digits | North German Memory Championship 2008 |
| 2008-08-16 | 528 digits | UK Open Memory Championship 2008 |
| 2009-03-22 | 570 digits | North German Memory Championship 2009 |
| 2010-09-25 | 486 digits | Swedish Open Memory Championship 2010 |
| 2011-04-09 | 362 digits | South German Memory Championship 2011 |
| 2011-07-30 | 420 digits | Friendly (Cambridge) Memory Championship 2011 |
| 2012-04-21 | 513 digits | South German Memory Championship 2012 |
| 2013-03-16 | 570 digits | Slovenian Open Regional Memory Championship 2013 (n) |
| 2013-03-23 | 579 digits | Italian Open Memory Championship 2013 |
| 2014-03-22 | 601 digits | Italian Open Memory Championship 2014 |
| 2015-03-21 | 530 digits | Italian Open Memory Championship 2015 |
| 2015-05-05 | 541 digits (e) | MAA US Open 2015 (Digital) |