| 2005-07-02 | 108 digits | North German Kids Memory Championship 2005 |
| 2006-05-14 | 48 digits | North German Kids Memory Championship 2006 |
| 2007-04-22 | 54 digits | North German Kids Memory Championship 2007 |
| 2008-07-25 | 96 digits | German Kids Memory Championship 2008 |
| 2009-03-22 | 192 digits | North German Kids Memory Championship 2009 |
| 2009-07-31 | 204 digits | German Kids Memory Championship 2009 |
| 2010-03-20 | 252 digits | North German Kids Memory Championship 2010 |
| 2010-11-12 | 386 digits | German Kids Memory Championship 2010 |
| 2011-03-12 | 366 digits | North German Kids Memory Championship 2011 |
| 2011-09-16 | 468 digits | German Kids Memory Championship 2011 |
| 2012-03-24 | 402 digits | North German Junior Memory Championship 2012 |
| 2012-07-27 | 468 digits | German Junior Memory Championship 2012 |
| 2013-04-13 | 456 digits | North German Junior Memory Championship 2013 |
| 2013-04-26 | 482 digits | 2nd Regional German Open Memory Championship 2013 |
| 2013-07-26 | 468 digits | German Junior Memory Championship 2013 |
| 2014-04-04 | 438 digits | 3rd Regional German Open Memory Championship 2014 |
| 2014-05-10 | 579 digits | North German Junior Memory Championship 2014 |
| 2014-07-18 | 604 digits | German Junior Memory Championship 2014 |
| 2015-05-16 | 601 digits | North German Junior Memory Championship 2015 |
| 2015-05-22 | 691 digits (e) | 4th Regional German Open Memory Champ 2015 (E) |
| 2016-04-09 | 696 digits | North German Junior Memory Championship 2016 |
| 2016-10-08 | 994 digits | German Junior Memory Championship 2016 |
| 2017-04-01 | 750 digits | North German Memory Championship 2017 |
| 2018-04-27 | 756 digits | North German Memory Championship 2018 |