| 1985 | Sunfish Nationals | Netherlands (NLD) | 19 | 4 |
| 1989 | Sunfish Vinkeveen Regatta | Vinkeveen (NLD) | 4 | 7 |
| 1990 | Sunfish Nationals | Netherlands (NLD) | 9 | 6 |
| 1991 | Sunfish Nationals | Netherlands (NLD) | 12 | 6 |
| 1991 | Open Sunfish Worlds | | 65 | 42 |
| 1992 | Sunfish Nationals | Netherlands (NLD) | 11 | 3 |
| 1993 | Sunfish Nationals | Netherlands (NLD) | 11 | 3 |
| 1994 | Sunfish Heeg | Netherlands (NLD) | 6 | 2 |
| 1994 | Sunfish Nationals | Netherlands (NLD) | 12 | 3 |
| 1995 | Sunfish Nationals | Netherlands (NLD) | 13 | 1 |
| 1995 | Sunfish Vinkeveen Regatta | Vinkeveen (NLD) | 9 | 1 |
| 1997 | Sunfish Kruis van Heeg | Heeg (NLD) | 5 | 1 |
| 1999 | Sunfish Nationals | Netherlands (NLD) | 11 | 4 |
| 1999 | Sunfish Openingswedstrijden | Alphen a/d Rijn (NLD) | 7 | 1 |
| 2000 | Sunfish Nationals | Netherlands (NLD) | 11 | 3 |
| 2001 | Sunfish Nationals | Netherlands (NLD) | 12 | 1 |
| 2003 | Sunfish Alkmaar Open | Alkmaardermeer (NLD) | 5 | 1 |
| 2003 | Sunfish Klapgijp 2 | Zoetermeer (NLD) | 6 | 3 |
| 2003 | Sunfish Nationals | Netherlands (NLD) | 7 | 2 |
| 2003 | Sunfish Openingswedstrijden | Zoetermeer (NLD) | 7 | 1 |
| 2003 | Sunfish Wijnmaand wedstrijden | Alkmaardermeer (NLD) | 9 | 2 |
| 2004 | Sunfish Nationals | Netherlands (NLD) | 10 | 1 |
| 2004 | Sunfish Rondje Tiengemeten | Haringvliet (NLD) | 9 | 1 |
| 2004 | Sunfish Zoetermeer onder zeil | Zoetermeer (NLD) | 9 | 3 |
| 2007 | Sunfish Braassem Summer Regatta | Roelofarendsveen (NLD) | 6 | 1 |
| 2007 | Sunfish Nationals | Netherlands (NLD) | 7 | 1 |
| 2007 | Sunfish Open wedstrijden | Kinselmeer (NLD) | 8 | 1 |
| 2008 | Sunfish Braassem Summer Regatta | Roelofarendsveen (NLD) | 7 | 2 |
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