| Year | Class/Event | Stephen Smeulders | Alex Roose | |
|---|---|---|---|---|
| 1986 | Open Sunfish Worlds | 36 | 31 | |
| 1987 | Open Sunfish Worlds | 3 | 18 | |
| 1988 | Sunfish Carnaval Race | (CUW) | 1 | 3 |
| 1988 | Sunfish Nationals | Curacao (CUW) | 1 | 5 |
| 1988 | Sunfish Open Jan Sofat Championship | (CUW) | 1 | 3 |
| 1988 | Open Sunfish Worlds | 21 | 62 | |
| 1996 | Open Sunfish Worlds | 11 | 90 | |
| 1997 | Open Sunfish Worlds | 11 | 47 | |
| 2003 | Open Sunfish Worlds | 43 | 53 | |
| 2006 | Open Sunfish Worlds | 33 | 78 | |
| 9 | 1 | |||