| Competition | City | Date | Roles |
|---|
| 1 | Challenge Cup 2020 | Den Haag | 2020-02-20 | Referee (Basic novice girls, Basic novice boys)
Judge (Senior men, Basic novice pairs) |
| 2 | Challenge Cup 2019 | Den Haag | 2019-02-21 | Judge (Senior men, Senior pairs, Junior ladies, Junior pairs, Basic novice girls, Pre-novice girls) |
| 3 | JGP Ostrava 2018 | Ostrava | 2018-09-26 | Judge (Junior ladies) |
| 4 | Stars On Ice 2018 | Zoetermeer | 2018-01-27 | Judge (Junior ladies 1, Junior ladies 2, Junior men, Advanced novice girls 1, Advanced novice girls 2) |
| 5 | Slovenia Open 2017 | Celje | 2017-09-02 | Judge (Senior ladies, Senior men) |
| 6 | JGP Linz 2015 | Linz | 2015-09-09 | Judge (Junior men) |
| 7 | Coupe du Printemps 2015 | Luxembourg | 2015-03-13 | Judge (Senior men, Junior ladies, Advanced novice boys, Basic novice A girls) |
| 8 | Dutch Championships 2015 | Den Bosch | 2015-01-24 | Referee (Advanced novice girls, Advanced novice boys)
Judge (Senior men, Senior ladies, Advanced novice girls, Advanced novice boys) |
| 9 | Challenge Cup 2014 | Den Haag | 2014-03-06 | Judge (Senior men, Advanced novice girls, Basic novice A girls, Basic novice A boys) |
| 10 | JGP Courchevel 2012 | Courchevel | 2012-08-22 | Judge (Junior ladies) |
| 11 | Dutch Championships 2012 | Tilburg | 2011-12-17 | Referee (Junior ladies, Junior men)
Judge (Junior ladies, Junior men, Debs girls, Debs boys) |
| 12 | NRW Trophy 2010 | Dortmund | 2010-12-02 | Judge (Senior ladies, Junior men, Advanced novice boys) |
| 13 | JGP Courchevel 2010 | Courchevel | 2010-08-25 | Judge (Junior ladies) |
| 14 | Dutch Championships 2010 | Eindhoven | 2009-12-19 | Judge (Junior men, Junior ladies) |
| 15 | Aegon Challenge Cup | Den Haag | 2009-02-04 | Judge (Advanced novice girls) |
| 16 | Dutch Championships 2008 | Tilburg | 2008-01-04 | Referee (Debs girls)
Judge (Novice boys, Novice girls, Debs girls) |
| 17 | 17th Heiko Fischer Pokal | Stuttgart | 2007-02-23 | Judge (Senior men, Novice U17 boys, Novice U15 girls, Novice U15 boys) |
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