| Date | Competitor | Country | Score | IAM level | Competition |
|---|---|---|---|---|---|
| 2005-08-13 | TREVOR NELL | South Africa | 66.2 seconds | 11 | World Memory Championship 2005 |
| 2004-08-28 | TREVOR NELL | South Africa | 97 seconds | 11 | World Memory Championship 2004 |
| 1999-08-26 | NEVILLE GRIMSHAW | South Africa | 97.78 seconds | 9 | World Memory Championship 1999 |