| Date | Competitor | Country | Score | IAM level | Competition |
|---|---|---|---|---|---|
| 2010-11-03 | DAREN DENHOLM | South Africa | 1140 | 8 | World Memory Championship 2010 |
| 2002-08-24 | DAVID BECKER | South Africa | 1125 | 7 | World Memory Championship 2002 |
| 2002-08-18 | DAVID BECKER | South Africa | 990 | 7 | MSO Memory Championship 2002 |
| 1999-08-26 | KEVIN HORSLEY | South Africa | 870 | 6 | World Memory Championship 1999 |
| 1995-08-05 | KEVIN HORSLEY | South Africa | 630 | 6 | World Memory Championship 1995 |