| Date | Competitor | Country | Score | IAM level | Competition |
|---|---|---|---|---|---|
| 2002-08-24 | MICHAELA KARSTEN | Czech Republic | 1665 | 10 | World Memory Championship 2002 |
| 2000-08-21 | MICHAELA KARSTEN | Czech Republic | 1260 | 10 | World Memory Championship 2000 |
| 1999-08-26 | MICHAELA KARSTEN | Czech Republic | 1020 | 10 | World Memory Championship 1999 |
| 1999-07-07 | MICHAELA KARSTEN | Czech Republic | 585 | 10 | German Open Memory Championship 1999 |