| Competition | City | Date | Roles |
|---|
| 1 | Challenge Cup 2017 | Den Haag | 2017-02-23 | Judge (Senior ladies, Junior men) |
| 2 | 13th European Youth Olympic Winter Festival | Erzurum | 2017-02-11 | Judge (Junior ladies) |
| 3 | 10th Santa Claus Cup ISU | Budapest | 2016-12-06 | Judge (Senior men, Junior ladies, Junior men, Advanced novice boys) |
| 4 | 17th Open d'Andorra | Canillo | 2016-11-16 | Judge (Senior ladies, Junior men, Junior ladies, Basic novice B girls, Basic novice B boys, Basic novice A girls) |
| 5 | Dutch Championships 2016 | Den Haag | 2016-03-03 | Judge (Junior ladies, Advanced novice girls) |
| 6 | JGP Riga Cup 2015 | Riga | 2015-08-26 | Judge (Junior men) |
| 7 | Dutch Championships 2015 | Den Bosch | 2015-01-24 | Judge (Senior ladies, Senior men, Advanced novice girls, Advanced novice boys) |
| 8 | Lombardia Trophy 2014 | Sesto San Giovanni, Milano | 2014-09-18 | Judge (Senior ladies, Junior men, Advanced novice boys) |
| 9 | Challenge Cup 2014 | Den Haag | 2014-03-06 | Judge (Senior ladies, Junior men, Advanced novice girls) |
| 10 | Dutch Championships 2014 | Amsterdam | 2014-02-14 | Referee (Senior ladies, Senior men)
Judge (Senior ladies, Senior men, Advanced novice girls, Advanced novice boys, Basic novice A girls) |
| 11 | JGP Germany | Chemnitz | 2012-10-10 | Judge (Junior men) |
| 12 | Challenge Cup 2012 | Den Haag | 2012-03-08 | Judge (Senior men, Junior men, Advanced novice girls, Debs girls) |
| 13 | Dutch Championships 2012 | Tilburg | 2011-12-17 | Referee (Debs boys, Debs girls)
Judge (Senior ladies, Senior men, Debs boys, Debs girls) |
| 14 | 20th Triglav Trophy | Jesenice | 2011-04-07 | Judge (Senior ladies, Junior men, Novice girls) |
| 15 | Dutch Championships 2010 | Eindhoven | 2009-12-19 | Judge (Senior men, Senior ladies) |
| 16 | 9th European Youth Olympic Winter Festival | Śląsk-Beskidy | 2009-02-14 | Judge (Junior ladies) |
| 17 | Aegon Challenge Cup | Den Haag | 2009-02-04 | Judge (Senior ladies, Junior ladies, Advanced novice boys, Debs girls) |
| 18 | Dutch Championships 2008 | Tilburg | 2008-01-04 | Judge (Senior ladies, Senior men, Junior ladies, Junior men, Debs girls) |
| 19 | JGP The Hague | Hague | 2006-10-05 | Judge (Junior ladies) |
| 20 | 15. Triglav Trophy | Jesenice | 2006-04-12 | Judge (Senior men, Junior ladies, Junior men, Novice girls) |
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