| Date | Competitor | Country | Score | IAM level | Competition |
|---|---|---|---|---|---|
| 2005-08-13 | TREVOR NELL | South Africa | 72 | 12 | World Memory Championship 2005 |
| 2004-11-21 | TREVOR NELL | South Africa | 56 | 12 | Austrian Open Memory Championship 2004 |
| 2003-10-03 | TREVOR NELL | South Africa | 48 | 12 | World Memory Championship 2003 |
| 2002-08-24 | DAVID BECKER | South Africa | 24 | 4 | World Memory Championship 2002 |