| Date | Competitor | Country | Score | IAM level | Competition |
|---|---|---|---|---|---|
| 2007-08-31 | MICHAELA KARSTEN | Czech Republic | 62 | 11 | World Memory Championship 2007 |
| 2002-08-24 | MICHAELA KARSTEN | Czech Republic | 60 | 11 | World Memory Championship 2002 |
| 2002-07-06 | MICHAELA KARSTEN | Czech Republic | 25 | 11 | Prague Open Memory Championship 2002 |