| Competition | City | Date | Roles |
|---|
| 1 | World Team Trophy 2019 | Fukuoka | 2019-04-11 | Judge (Senior ladies) |
| 2 | Winter Universiade 2019 | Krasnoyarsk | 2019-03-02 | Referee (Senior men)
|
| 3 | Four Continents Championships 2019 | Anaheim | 2019-02-05 | Judge (Senior ice dance) |
| 4 | Mentor Torun Cup 2019 | Torun | 2019-01-08 | Referee (Junior ladies)
Judge (Junior ice dance) |
| 5 | Japan Championships 2018 | Osaka | 2018-12-20 | Judge (Senior men, Senior ice dance) |
| 6 | Japan Junior Championships 2018 | Fukuoka | 2018-11-23 | Referee (Junior ice dance)
Judge (Junior men) |
| 7 | NHK Trophy 2018 | Hiroshima | 2018-11-09 | Judge (Senior pairs) |
| 8 | Grand Prix Helsinki 2018 | Helsinki | 2018-11-02 | Judge (Senior pairs, Senior ice dance) |
| 9 | World Championship 2018 | Milano | 2018-03-19 | Judge (Senior men) |
| 10 | Four Continents Championships 2018 | Taipei City | 2018-01-22 | Judge (Senior ice dance) |
| 11 | Japan Championships 2017 | Tokyo | 2017-12-19 | Referee (Senior ladies)
|
| 12 | Grand Prix and Junior Grand Prix Final 2017 | Aichi | 2017-12-06 | Judge (Senior ladies, Junior ladies) |
| 13 | Shanghai Trophy 2017 | Shanghai | 2017-11-24 | Judge (Senior men) |
| 14 | Japan Novice Championships 2017 | Otsu | 2017-10-20 | Referee (Advanced novice boys, Advanced novice girls)
|
| 15 | Skate Canada Autumn Classic 2017 | Montreal | 2017-09-20 | Judge (Senior men, Senior ladies, Senior ice dance) |
| 16 | Japan Junior Championships 2016 | Sapporo | 2016-11-18 | Referee (Junior men)
|
| 17 | Skate Canada 2016 | Mississauga | 2016-10-27 | Judge (Senior ladies, Senior men, Senior ice dance) |
| 18 | Japan Novice Championships 2016 | Osaka | 2016-10-21 | Referee (Basic novice B boys, Basic novice B girls)
|
| 19 | 24th Ondrej Nepela Trophy | Bratislava | 2016-09-29 | Judge (Senior men) |
| 20 | Team Challenge Cup 2016 | Spokane | 2016-04-22 | Judge (Senior men 2, Senior ladies 2, Senior men 3, Senior ladies 3, Senior ladies 1, Senior men 1) |
| 21 | 25th Triglav Trophy | Jesenice | 2016-03-23 | Judge (Senior ladies, Junior ladies, Junior men, Advanced novice boys, Advanced novice girls) |
| 22 | 3rd Narcisa Cup | Jesenice | 2016-03-23 | Judge (Basic novice A boys, Basic novice A girls 2, Basic novice A girls 3, Basic novice A girls 1, Cubs girls 1, Cubs girls 2) |
| 23 | Japan Championships 2015 | Hokkaido | 2015-12-24 | Judge (Senior men) |
| 24 | Grand Prix and Junior Grand Prix Final 2015 | Barcelona | 2015-12-09 | Judge (Senior ladies, Senior ice dance, Junior ladies, Junior ice dance) |
| 25 | Cup of China 2015 | Beijing | 2015-11-05 | Judge (Senior men, Senior ladies, Senior ice dance) |
| 26 | Kinki Regional Championships 2014 | Osaka | 2014-10-10 | Referee (Junior ladies, Advanced novice girls, Advanced novice boys, Basic novice B boys)
|
| 27 | JGP Nagoya TV Cup 2014 | Aichi | 2014-09-11 | Referee (Junior ladies)
|
| 28 | World Championship 2014 | Saitama | 2014-03-24 | Referee (Senior ladies)
|
| 29 | Four Continents Championships 2014 | Taipei City | 2014-01-20 | Judge (Senior men) |
| 30 | Grand Prix and Junior Grand Prix Final 2013 | Fukuoka | 2013-12-04 | Referee (Senior men, Junior men)
|
| 31 | Cup of Russia 2013 | Moscow | 2013-11-22 | Judge (Senior ladies, Senior ice dance) |
| 32 | Western Section Championships 2013 | Kyoto | 2013-11-01 | Referee (Senior ladies, Junior men)
|
| 33 | Japan Novice Championships 2013 | Ibaraki | 2013-10-25 | Referee (Advanced novice girls, Advanced novice boys)
|
| 34 | Shu-Shikoku-Kyushu Regional Championships 2013 | Fukuoka | 2013-10-03 | Referee (Junior ladies, Advanced novice girls)
|
| 35 | Skate Down Under 2013 | Sydney | 2013-08-20 | Judge (Senior ladies, Senior men, Junior ladies, Junior men, Advanced novice girls, Advanced novice boys) |
| 36 | World Championship 2013 | London | 2013-03-11 | Judge (Senior pairs) |
| 37 | Four Continents Championships 2013 | Osaka | 2013-02-08 | Referee (Senior ladies)
|
| 38 | Japan Championships 2012 | Sapporo | 2012-12-20 | Judge (Senior men) |
| 39 | NHK Trophy 2012 | Miyagi | 2012-11-22 | Referee (Senior men, Senior pairs)
|
| 40 | Skate Canada 2012 | Windsor Ontario | 2012-10-26 | Judge (Senior men, Senior ladies) |
| 41 | Shu-Shikoku-Kyushu Regional Championships 2012 | Shimane | 2012-10-11 | Referee (Junior ladies, Basic novice B girls)
|
| 42 | Kinoshita Group Cup Japan Open 2012 | Saitama | 2012-10-06 | Judge (Senior ladies, Senior men) |
| 43 | Kinoshita Group Medal Winners Open 2012 | Shintoshin | 2012-10-05 | Judge (Senior ladies, Senior men) |
| 44 | Asian Open Figure Skating Trophy 2012 | Taipei | 2012-08-08 | Referee (Senior ladies, Junior ladies, Advanced novice girls, Basic novice B girls, Basic novice A girls)
|
| 45 | Four Continents Championships 2012 | Colorado Springs | 2012-02-07 | Judge (Senior ice dance) |
| 46 | Japan Championships 2011 | Kadoma | 2011-12-22 | Judge (Senior ladies) |
| 47 | Western Section Championships 2011 | Kyoto | 2011-11-03 | Referee (Senior men, Junior ladies)
|
| 48 | Four Continents Championships 2010 | Jeonju | 2010-01-27 | Judge (Senior men) |
| 49 | Skate Canada 2009 | Kitchener | 2009-11-19 | Judge (Senior ladies, Senior men) |
| 50 | Cup of China 2009 | Beijing | 2009-10-29 | Referee (Senior ladies)
|
| 51 | Skate Canada 2008 | Ottawa | 2008-10-30 | Judge (Senior men) |
| 52 | JGP Chinese Taipei Cup 2006 | Taipei City | 2006-10-11 | Referee (Junior men, Junior pairs)
|
| 53 | Olympics 2006 | Torino | 2006-02-10 | Judge (Senior men) |
| 54 | Four Continents Championships 2006 | Colorado Springs | 2006-01-25 | Referee (Senior men)
|
| 55 | Grand Prix Final 2005 | Tokyo | 2005-12-16 | Referee (Senior men, Senior pairs)
|
| 56 | JGP Okaya 2005 | Okaya | 2005-10-20 | Referee (Junior ladies)
|
| 57 | Grand Prix Final 2004 | Beijing | 2004-12-16 | Judge (Senior men, Senior ice dance) |
| 58 | Cup of China 2003 | Beijing | 2003-11-06 | Referee (Senior men)
Judge (Senior men) |
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