| Competition | City | Date | Roles |
|---|
| 1 | Hong Kong Championships 2021 | Hong Kong | 2021-06-28 | Judge (Senior ladies, Senior men, Junior men, Junior ladies, Advanced novice boys, Advanced novice girls, Intermediate novice boys, Intermediate novice girls, Basic novice girls) |
| 2 | Hong Kong Championships 2019 | Hong Kong | 2019-05-07 | Judge (Senior men, Senior ladies, Junior ladies, Junior men, Advanced novice boys, Advanced novice girls, Intermediate novice girls, Basic novice boys, Basic novice girls) |
| 3 | Hong Kong Championships 2018 | Hong Kong | 2018-04-24 | Judge (Senior men, Senior ladies, Junior ladies, Junior men, Advanced novice girls, Advanced novice boys, Basic novice B boys, Basic novice A boys, Basic novice A girls) |
| 4 | Asian Open Figure Skating Trophy 2017 | Hong Kong | 2017-08-05 | Judge (Senior ladies, Junior men, Basic novice B girls, Basic novice A girls) |
| 5 | Hong Kong Championships 2016 | Hong Kong | 2016-04-12 | Referee (Senior ladies, Senior men)
Judge (Senior ladies, Senior men, Junior men, Junior ladies, Advanced novice boys, Advanced novice girls) |
| 6 | Hong Kong Championships 2015 | Hong Kong | 2015-04-14 | Judge (Senior ladies, Senior men, Junior men, Junior ladies, Advanced novice boys, Advanced novice girls) |
| 7 | Hong Kong Championships 2014 | Hong Kong | 2014-04-15 | Judge (Senior men, Senior ladies, Junior men, Junior ladies, Advanced novice girls) |
| 8 | Hong Kong Championships 2013 | Hong Kong | 2013-04-15 | Judge (Senior ladies, Senior men, Junior men, Junior ladies, Advanced novice girls) |
| 9 | Hong Kong Championships 2012 | Hong Kong | 2012-04-17 | Judge (Senior ladies, Senior men, Junior men, Junior ladies, Novice girls, Novice boys) |
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