| Competition | City | Date | Roles |
|---|
| 1 | European Championship 2017 | Ostrava | 2017-01-25 | Judge (Senior ladies) |
| 2 | NRW Trophy 2016 | Dortmund | 2016-11-30 | Judge (Senior ladies, Senior men, Junior ladies, Junior men) |
| 3 | Tallinn Trophy 2016 | Tallinn | 2016-11-20 | Judge (Senior ladies, Senior men) |
| 4 | Tallinn Trophy International 2016 | Tallinn | 2016-11-20 | Judge (Junior men) |
| 5 | JGP St.Gervais 2016 | St.Gervais | 2016-08-24 | Judge (Junior men) |
| 6 | Dutch Championships 2016 | Den Haag | 2016-03-03 | Judge (Senior men, Senior ladies, Junior ladies, Junior men, Advanced novice boys, Basic novice A girls) |
| 7 | Challenge Cup 2015 | Den Haag | 2015-02-19 | Judge (Senior men, Junior men) |
| 8 | Dutch Championships 2015 | Den Bosch | 2015-01-24 | Judge (Junior men, Junior ladies, Advanced novice boys, Advanced novice girls) |
| 9 | Hellmut Seibt Memorial 2014 | Vienna | 2014-02-26 | Judge (Junior ladies, Advanced novice boys, Advanced novice girls) |
| 10 | Dutch Championships 2014 | Amsterdam | 2014-02-14 | Referee (Basic novice A girls)
Judge (Junior men, Junior ladies, Basic novice A girls) |
| 11 | Nebelhorn Trophy 2013 | Oberstdorf | 2013-09-25 | Judge (Senior ladies) |
| 12 | Ice Challenge 2012 | Graz | 2012-11-05 | Judge (Senior ladies) |
| 13 | Challenge Cup 2012 | Den Haag | 2012-03-08 | Judge (Senior ladies, Junior men, Advanced novice girls, Debs girls) |
| 14 | Dutch Championships 2012 | Tilburg | 2011-12-17 | Judge (Senior ladies, Senior men) |
| 15 | Nebelhorn Trophy 2011 | Oberstdorf | 2011-09-22 | Judge (Senior ladies, Senior men) |
| 16 | JGP Pokal der Blauen Schwerter 2010 | Dresden | 2010-10-06 | Judge (Junior men) |
| 17 | 19th Triglav Trophy | Jesenice | 2010-04-01 | Judge (Senior ladies, Senior men, Junior men, Junior ladies, Novice girls) |
| 18 | Dutch Championships 2010 | Eindhoven | 2009-12-19 | Referee (Senior men, Senior ladies)
Judge (Senior men, Senior ladies, Junior men, Junior ladies) |
| 19 | 12th Merano Cup | Merano | 2009-11-12 | Judge (Senior ladies, Junior ladies, Advanced novice girls) |
| 20 | Aegon Challenge Cup | Den Haag | 2009-02-04 | Judge (Senior men, Junior men, Debs boys) |
| 21 | European Championship 2009 | Helsinki | 2009-01-20 | Judge (Senior ladies) |
| 22 | Dutch Championships 2008 | Tilburg | 2008-01-04 | Referee (Novice boys, Novice girls)
Judge (Senior men, Senior ladies, Junior ladies, Junior men, Novice boys, Novice girls) |
| 23 | JGP Spin Of Norway | Oslo | 2006-09-27 | Judge (Junior ladies) |
| 24 | Karl Schäfer Memorial 2005 | Wien | 2005-10-12 | Judge (Senior ladies) |
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