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| Class Type | Date | SailorName | Rank | FleetSize | EventName | |
| Optimist | March,2003 | Owain Matthews | 11 | 271 | National Rankings 2003 incl 15 year-olds | View |
| Optimist | March,2003 | Owain Matthews | 15 | 81 | Worlds Qualifier | View |
| Optimist | May,2003 | Owain Matthews | 8 | 255 | IOCA National Squad Selection Rankings 2003/4 | View |
| Optimist | May,2003 | Owain Matthews | 32 | 222 | Inlands | View |
| Optimist | August,2003 | Owain Matthews | 62 | 87 | Worlds Qualifier | View |
| Optimist | August,2003 | Owain Matthews | 12 | 120 | Volvo Musto Optimist Open and National Championships - Senior Fleet | View |
| Optimist | August,2003 | Owain Matthews | 12 | 120 | Nationals - Senior Fleet | View |
| Optimist | October,2003 | Owain Matthews | 10 | 217 | Volvo Musto Optimist End of Season Championships - Main Fleet | View |
| Optimist | April,2004 | Owain Matthews | 15 | 81 | Volvo Musto Optimist World and European Selection Trials | View |
| Optimist | May,2004 | Owain Matthews | 5 | 266 | IOCA National Squad Selection Rankings 2004/5 | View |
| Optimist | May,2004 | Owain Matthews | 17 | 221 | Volvo Musto Optimist Inland Championships - Main Fleet | View |
| Optimist | October,2004 | Owain Matthews | 7 | 238 | Volvo Musto Optimist End of Season Championships - Main Fleet | View |
| Optimist | May,2005 | Owain Matthews | 3 | 232 | Volvo Musto Optimist Inland Championships 2005 Main Fleet | View |
| 420 | January,2006 | Owain MATTHEWS | 2 | 16 | Youth Nationals | View |
| 420 | April,2006 | Owain Matthews | 13 | 41 | RYA Youth Championships & Trials | View |