| Competition | City | Date | Roles |
|---|
| 1 | World Championship 2024 | Montreal | 2024-03-18 | Judge (Senior pairs) |
| 2 | KNSB Cup A2 2023-24 | Alkmaar | 2023-11-25 | Judge (Senior ladies, Junior ladies, Advanced novice girls, Advanced novice boys, Basic novice boys, Basic novice girls) |
| 3 | Skate Canada 2023 | Vancouver | 2023-10-27 | Judge (Senior ladies, Senior pairs) |
| 4 | JGP Yerevan 2023 | Yerevan | 2023-10-04 | Judge (Junior ladies) |
| 5 | Four Continents Championships 2023 | Colorado Springs | 2023-02-07 | Judge (Senior pairs) |
| 6 | KNSB Cup A2 2022-23 | Alkmaar | 2022-11-19 | Referee (Junior pairs)
Judge (Senior men, Senior ladies, Junior ladies, Junior men, Junior pairs, Advanced novice girls, Basic novice boys, Basic novice girls) |
| 7 | Nebelhorn Trophy 2022 | Oberstdorf | 2022-09-21 | Judge (Senior ladies, Senior pairs) |
| 8 | Olympics 2022 | Beijing | 2022-01-27 | Judge (Senior ladies) |
| 9 | Four Continents Championships 2022 | Tallinn | 2022-01-18 | Judge (Senior ladies) |
| 10 | NRW Trophy 2021 | Dortmund | 2021-11-04 | Judge (Senior men, Senior ladies, Junior ladies, Junior men, Advanced novice girls, Advanced novice boys, Advanced novice pairs) |
| 11 | JGP Krasnoyarsk 2021 | Krasnoyarsk | 2021-09-15 | Judge (Junior ladies, Junior men, Junior pairs) |
| 12 | Challenge Cup 2021 | Den Haag | 2021-02-26 | Judge (Senior pairs) |
| 13 | World Junior Championship 2020 | Tallinn | 2020-03-02 | Judge (Junior pairs) |
| 14 | KNSB Cup A3 2019-20 | Alkmaar | 2020-01-18 | Referee (Senior men, Senior ladies, Junior ladies, Junior men, Advanced novice girls, Basic novice boys, Basic novice girls)
Judge (Senior men, Senior ladies, Junior ladies, Junior men, Advanced novice girls, Basic novice boys, Basic novice girls) |
| 15 | KNSB Cup A1 2019-20 | Dordrecht | 2019-10-05 | Judge (Senior ladies, Senior men, Junior ladies, Junior men, Advanced novice girls) |
| 16 | JGP Riga 2019 | Riga | 2019-09-04 | Judge (Junior ladies) |
| 17 | Challenge Cup 2019 | Den Haag | 2019-02-21 | Judge (Junior ladies, Advanced novice girls, Advanced novice boys, Basic novice girls, Pre-novice girls) |
| 18 | Mentor Torun Cup 2019 | Torun | 2019-01-08 | Judge (Senior ladies, Junior ladies, Gold boys, Gold girls) |
| 19 | Golden Spin 2018 | Zagreb | 2018-12-05 | Judge (Senior ladies, Junior ladies, Junior pairs) |
| 20 | International Halloween Cup 2018 | Budapest | 2018-10-19 | Judge (Senior men, Senior ladies, Junior men, Junior ladies, Advanced novice girls, Advanced novice boys) |
| 21 | International Halloween Cup 2018 nonISU | Budapest | 2018-10-19 | Judge (Intermediate novice girls, Intermediate novice boys, Basic novice girls 2, Basic novice girls 1) |
| 22 | KNSB Cup 1 2018-19 | Alkmaar | 2018-10-06 | Referee (Senior men, Senior ladies, Junior men, Junior ladies, Advanced novice boys, Advanced novice girls)
Judge (Senior men, Senior ladies, Junior men, Junior ladies, Advanced novice boys, Advanced novice girls) |
| 23 | European Championship 2017 | Ostrava | 2017-01-25 | Judge (Senior ladies) |
| 24 | NRW Trophy 2016 | Dortmund | 2016-11-30 | Judge (Senior men, Senior ladies, Junior men, Junior ladies) |
| 25 | Tallinn Trophy 2016 | Tallinn | 2016-11-20 | Judge (Senior ladies, Senior men) |
| 26 | Tallinn Trophy International 2016 | Tallinn | 2016-11-20 | Judge (Junior men) |
| 27 | JGP St.Gervais 2016 | St.Gervais | 2016-08-24 | Judge (Junior men) |
| 28 | Dutch Championships 2016 | Den Haag | 2016-03-03 | Judge (Senior ladies, Senior men, Junior ladies, Junior men, Advanced novice boys, Basic novice A girls) |
| 29 | Stars On Ice 2016 | Zoetermeer | 2016-02-13 | Referee (Advanced novice girls 1, Advanced novice girls 2, Advanced novice girls 3, Basic novice girls 2, Novice boys, Novice girls, Pre-novice girls 2)
Judge (Advanced novice girls 1, Advanced novice girls 2, Advanced novice girls 3, Basic novice girls 2, Novice boys, Novice girls, Pre-novice girls 2) |
| 30 | Challenge Cup 2015 | Den Haag | 2015-02-19 | Judge (Senior men, Junior men) |
| 31 | Dutch Championships 2015 | Den Bosch | 2015-01-24 | Judge (Junior men, Junior ladies, Advanced novice girls, Advanced novice boys) |
| 32 | Hellmut Seibt Memorial 2014 | Vienna | 2014-02-26 | Judge (Junior ladies, Advanced novice boys, Advanced novice girls) |
| 33 | Dutch Championships 2014 | Amsterdam | 2014-02-14 | Referee (Basic novice A girls)
Judge (Junior men, Junior ladies, Basic novice A girls) |
| 34 | Nebelhorn Trophy 2013 | Oberstdorf | 2013-09-25 | Judge (Senior ladies) |
| 35 | Ice Challenge 2012 | Graz | 2012-11-05 | Judge (Senior ladies) |
| 36 | Challenge Cup 2012 | Den Haag | 2012-03-08 | Judge (Senior ladies, Junior men, Advanced novice girls, Debs girls) |
| 37 | Dutch Championships 2012 | Tilburg | 2011-12-17 | Judge (Senior men, Senior ladies) |
| 38 | Nebelhorn Trophy 2011 | Oberstdorf | 2011-09-22 | Judge (Senior men, Senior ladies) |
| 39 | European Championship 2011 | Bern | 2011-01-24 | Judge (Senior ladies) |
| 40 | JGP Pokal der Blauen Schwerter 2010 | Dresden | 2010-10-06 | Judge (Junior men) |
| 41 | 19th Triglav Trophy | Jesenice | 2010-04-01 | Judge (Senior men, Senior ladies, Junior men, Junior ladies, Novice girls) |
| 42 | World Junior Championship 2010 | Hague | 2010-03-09 | Judge (Junior pairs) |
| 43 | Dutch Championships 2010 | Eindhoven | 2009-12-19 | Referee (Senior ladies, Senior men)
Judge (Senior ladies, Senior men, Junior ladies, Junior men) |
| 44 | 12th Merano Cup | Merano | 2009-11-12 | Judge (Senior ladies, Junior ladies, Advanced novice girls) |
| 45 | Aegon Challenge Cup | Den Haag | 2009-02-04 | Judge (Senior men, Junior men, Debs boys) |
| 46 | European Championship 2009 | Helsinki | 2009-01-20 | Judge (Senior ladies) |
| 47 | Dutch Championships 2008 | Tilburg | 2008-01-04 | Referee (Novice girls, Novice boys)
Judge (Senior men, Senior ladies, Junior men, Junior ladies, Novice girls, Novice boys) |
| 48 | JGP Spin of Norway 2006 | Oslo | 2006-09-27 | Judge (Junior ladies) |
| 49 | Karl Schäfer Memorial 2005 | Wien | 2005-10-12 | Judge (Senior ladies) |
| 50 | JGP Courchevel 2004 | Courchevel | 2004-08-26 | Judge (Junior ladies, Junior men) |
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