| Competition | City | Date | Roles |
|---|
| 1 | KNSB Cup A1 2023-24 | Den Bosch | 2023-10-07 | Judge (Senior ice dance, Basic novice girls) |
| 2 | KNSB Cup A2 2022-23 | Alkmaar | 2022-11-19 | Judge (Senior ladies, Senior men, Junior ladies, Junior men, Junior pairs, Advanced novice girls, Basic novice boys, Basic novice girls) |
| 3 | KNSB Cup A1 2021-22 | Hertogenbosch | 2021-10-09 | Judge (Senior ladies, Senior men, Junior ladies, Advanced novice girls, Basic novice boys, Basic novice girls) |
| 4 | KNSB Cup A3 2019-20 | Alkmaar | 2020-01-18 | Judge (Senior men, Senior ladies, Junior ladies, Junior men, Advanced novice girls, Basic novice boys, Basic novice girls) |
| 5 | KNSB Cup A2 2019-20 | Eindhoven | 2019-11-30 | Judge (Senior ladies, Senior men, Junior ladies, Junior men, Advanced novice girls, Basic novice boys, Basic novice girls) |
| 6 | Kunstrijweek 2019 | Utrecht | 2019-03-22 | Judge (Senior ladies, Junior men, Junior ladies 1, Advanced novice boys, Advanced novice girls 1, Novice girls 3, Novice girls 1, Novice boys 1, Novice boys 2, Novice boys 3, Novice girls 2) |
| 7 | KNSB Cup 2 2018-19 | Utrecht | 2018-11-17 | Judge (Senior ladies, Senior men, Junior ladies, Junior men, Advanced novice boys, Advanced novice girls) |
| 8 | KNSB Cup 1 2018-19 | Alkmaar | 2018-10-06 | Judge (Senior men, Senior ladies, Junior ladies, Junior men, Advanced novice boys, Advanced novice girls, Basic novice A girls, Pre-novice girls) |
| 9 | Challenge Cup 2018 | Den Haag | 2018-02-22 | Judge (Advanced novice boys, Basic novice A girls, Pre-novice girls) |
| 10 | Ice Talent Trophy 2018 | Hasselt | 2018-02-02 | Judge (Advanced novice girls 2, Advanced novice girls 1, Advanced novice boys, Basic novice A boys, Basic novice A girls 2, Basic novice A girls 3, Cubs girls) |
| 11 | Stars On Ice 2018 | Zoetermeer | 2018-01-27 | Referee (Pre-novice girls 1, Pre-novice boys 1)
Judge (Junior ladies 1, Junior ladies 2, Junior men, Advanced novice girls 2, Advanced novice girls 1, Basic novice girls 2, Pre-novice boys 2, Pre-novice girls 1, Pre-novice boys 1, Pre-novice girls 2) |
| 12 | KNSB Cup 4 2017-18 | Leeuwarden | 2018-01-20 | Referee (Senior men, Senior pairs, Junior ladies, Junior men, Advanced novice girls, Advanced novice boys)
Judge (Senior men, Senior pairs, Junior men, Junior ladies, Advanced novice boys, Advanced novice girls, Pre-novice girls) |
| 13 | KNSB Cup 3 2017-18 | Amsterdam | 2017-12-16 | Judge (Senior ladies, Senior men, Junior ladies, Junior men, Basic novice A girls, Basic novice A boys) |
| 14 | Challenge Cup 2017 | Den Haag | 2017-02-23 | Judge (Advanced novice girls, Advanced novice boys, Basic novice A boys, Basic novice A girls) |
| 15 | Stars On Ice 2017 | Zoetermeer | 2017-01-28 | Referee (Advanced novice girls 2, Advanced novice boys 2, Basic novice girls 2, Basic novice boys, Novice boys 1, Novice girls 1, Pre-novice girls 2)
Judge (Advanced novice girls 2, Advanced novice boys 2, Basic novice girls 2, Basic novice boys, Novice boys 1, Novice girls 1, Pre-novice girls 2) |
| 16 | NRW Trophy 2016 | Dortmund | 2016-11-30 | Judge (Advanced novice boys, Basic novice B girls, Basic novice A boys, Basic novice A girls) |
| 17 | Dutch Championships 2016 | Den Haag | 2016-03-03 | Judge (Junior ladies, Advanced novice girls) |
| 18 | Stars On Ice 2016 | Zoetermeer | 2016-02-13 | Referee (Pre-novice girls 1, Pre-novice girls 3)
Judge (Basic novice girls 2, Novice boys, Novice girls, Pre-novice girls 1, Pre-novice girls 3) |
| 19 | Dutch Championships 2015 | Den Bosch | 2015-01-24 | Judge (Junior ladies, Junior men, Basic novice A girls, Basic novice A boys) |
| 20 | NRW Trophy 2014 | Dortmund | 2014-11-25 | Judge (Advanced novice girls, Basic novice B girls, Basic novice A boys) |
| 21 | Dutch Championships 2014 | Amsterdam | 2014-02-14 | Judge (Junior men, Junior ladies, Advanced novice girls, Advanced novice boys) |
| 22 | NRW Trophy 2013 | Dortmund | 2013-12-04 | Judge (Advanced novice boys, Basic novice A girls) |
| 23 | NRW Trophy 2012 | Dortmund | 2012-12-04 | Judge (Advanced novice girls, Advanced novice boys, Basic novice A girls) |
| 24 | NRW Trophy 2010 | Dortmund | 2010-12-02 | Judge (Advanced novice girls, Basic novice A girls) |
| 25 | Dutch Championships 2010 | Eindhoven | 2009-12-19 | Judge (Senior men, Senior ladies) |
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