| Date | Competitor | Country | Score | IAM level | Competition |
|---|---|---|---|---|---|
| 2016-08-13 | SUN HANMING | Hong Kong | 260 | 14 | Hong Kong Open Memory Championship 2016 |
| 2015-12-16 | SUN HANMING | Hong Kong | 248 | 14 | World Memory Championships 2015 |
| 2015-08-22 | LAW YAN | Hong Kong | 248 | 13 | Hong Kong Open Memory Championship 2015 |
| 2013-09-28 | CHAN CHI WA | Hong Kong | 248 | 13 | Hong Kong Open Memory Championship 2013 |
| 2007-08-31 | LEE TAI YIU | Hong Kong | 216 | 11 | World Memory Championship 2007 |
| 2006-08-19 | LEE TAI YIU | Hong Kong | 170 | 11 | World Memory Championship 2006 |
| 2005-08-13 | LAI CHUN NAN | Hong Kong | 49 | 3 | World Memory Championship 2005 |