| Competition | City | Date | Roles |
|---|
| 1 | Asian Open Figure Skating Trophy 2025 | Pasay | 2025-08-01 | Judge (Senior men, Senior ladies, Junior ladies) |
| 2 | Four Continents Championships 2023 | Colorado Springs | 2023-02-07 | Judge (Senior men) |
| 3 | NHK Trophy 2022 | Sapporo | 2022-11-18 | Judge (Senior men, Senior ice dance) |
| 4 | Skate America 2019 | Las Vegas | 2019-10-17 | Judge (Senior men, Senior ice dance) |
| 5 | JGP Richmond 2018 | Richmond | 2018-09-12 | Judge (Junior ice dance) |
| 6 | Asian Open Figure Skating Trophy 2018 ISU | Bangkok | 2018-08-04 | Judge (Senior men, Senior pairs, Senior ice dance) |
| 7 | Asian Open Figure Skating Trophy 2018 | Bangkok | 2018-08-01 | Judge (Advanced novice boys, Advanced novice girls, Basic novice boys, Basic novice girls) |
| 8 | World Championship 2018 | Milano | 2018-03-19 | Judge (Senior pairs) |
| 9 | World Team Trophy 2017 | Tokyo | 2017-04-20 | Judge (Senior men, Senior ladies, Senior pairs) |
| 10 | Four Continents Championships 2017 | Gangneung | 2017-02-14 | Judge (Senior men) |
| 11 | World Championship 2016 | Boston | 2016-03-26 | Judge (Senior pairs) |
| 12 | Four Continents Championships 2015 | Seoul | 2015-02-10 | Judge (Senior ladies) |
| 13 | NHK Trophy 2014 | Osaka | 2014-11-27 | Judge (Senior ladies, Senior pairs) |
| 14 | Hong Kong Championships 2014 | Hong Kong | 2014-04-15 | Specialist (Senior ladies, Senior men, Junior ladies, Junior men, Advanced novice girls)
|
| 15 | World Championship 2014 | Saitama | 2014-03-24 | Judge (Senior men) |
| 16 | Four Continents Championships 2014 | Taipei City | 2014-01-20 | Judge (Senior men) |
| 17 | Four Continents Championships 2013 | Osaka | 2013-02-08 | Judge (Senior men) |
| 18 | Hong Kong Championships 2012 | Hong Kong | 2012-04-17 | Specialist (Senior ladies, Senior men, Junior ladies, Junior men, Novice boys, Novice girls)
|
| 19 | World Junior Championship 2012 | Minsk | 2012-02-27 | Judge (Junior ladies) |
| 20 | Four Continents Championships 2012 | Colorado Springs | 2012-02-07 | Judge (Senior ladies) |
| 21 | JPG Volvo Cup 2011 | Riga | 2011-08-31 | Judge (Junior men) |
| 22 | World Junior Championship 2011 | Gangneung | 2011-02-27 | Judge (Junior pairs) |
| 23 | Winter Universiade 2011 | Erzurum | 2011-01-30 | Judge (Senior men, Senior pairs) |
| 24 | NHK Trophy 2009 | Nagano | 2009-11-05 | Judge (Senior ladies, Senior pairs) |
| 25 | JGP Pokal der Blauen Schwerter 2009 | Dresden | 2009-09-30 | Judge (Junior pairs) |
| 26 | JGP Minsk 2009 | Minsk | 2009-09-23 | Judge (Junior men, Junior pairs) |
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