| 2004-07-04 | 267 digits | North German Memory Championship 2004 |
| 2005-07-02 | 360 digits | North German Memory Championship 2005 |
| 2006-05-07 | 720 digits | Friendly (Cambridge) Memory Championship 2006 |
| 2006-05-14 | 435 digits | North German Memory Championship 2006 |
| 2006-11-05 | 600 digits | German Memory Championship 2006 |
| 2006-11-05 | 600 digits | German Open Memory Championship 2006 |
| 2007-04-22 | 585 digits | North German Memory Championship 2007 |
| 2008-04-19 | 555 digits | North German Memory Championship 2008 |
| 2009-09-26 | 855 digits | Swedish Open Memory Championship 2009 |
| 2011-03-12 | 645 digits | North German Memory Championship 2011 |
| 2011-07-30 | 465 digits | Friendly (Cambridge) Memory Championship 2011 |
| 2011-09-24 | 840 digits | Swedish Open Memory Championship 2011 |
| 2012-03-24 | 92 digits | North German Open Memory Championship 2012 |
| 2013-03-23 | 975 digits | Italian Open Memory Championship 2013 |
| 2013-09-21 | 1080 digits | Swedish Open Memory Championship 2013 |
| 2014-06-27 | 951 digits | Friendly (Cambridge) Memory Championship 2015 |
| 2015-03-21 | 840 digits | Italian Open Memory Championship 2015 |
| 2015-05-05 | 558 digits (e) | MAA US Open 2015 (Digital) |
| 2015-05-22 | 963 digits (e) | 4th Regional German Open Memory Champ 2015 (E) |
| 2016-04-08 | 930 digits | 5th Regional German Open Memory Champ 2016 |
| 2016-07-02 | 960 digits | IAM US Open 2016 |
| 2017-02-18 | 978 digits | Korea Open Memory Championship 2017 |
| 2017-03-11 | 735 digits | French Open Memory Championship 2017 |
| 2017-03-31 | 675 digits | North German Open Memory Championship 2017 |
| 2018-04-27 | 936 digits | North German Open Memory Championship 2018 |