| Date | Competitor | Country | Score | IAM level | Competition |
|---|---|---|---|---|---|
| 2016-08-13 | SUN HANMING | Hong Kong | 560 | 15 | Hong Kong Open Memory Championship 2016 |
| 2013-09-28 | CHAN CHI WA | Hong Kong | 408 | 11 | Hong Kong Open Memory Championship 2013 |
| 2012-11-24 | LI KAM FUNG | Hong Kong | 304 | 8 | Australian Open Memory Championship 2012 |
| 2011-09-10 | LI KAM FUNG | Hong Kong | 280 | 8 | Australian Open Memory Championship 2011 |
| 2008-09-27 | LEE TAI YIU | Hong Kong | 256 | 7 | Australian Open Memory Championship 2008 |
| 2007-07-14 | LI KAM FUNG | Hong Kong | 240 | 8 | Australian Open Memory Championship 2007 |