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| Class Type | Date | SailorName | Rank | FleetSize | EventName | |
| Optimist | September,2003 | Claire Lasko | 1 | 25 | Open - Main Fleet | View |
| Optimist | June,2004 | Claire Lasko | 1 | 97 | Harken Lymington Optimist Open | View |
| Optimist | August,2003 | Claire Lasko | 1 | 30 | Datchet Open 2003 | View |
| Optimist | April,2004 | Claire Lasko | 3 | 25 | Bowmoor Easter Regatta - Squad Fleet | View |
| Optimist | June,2004 | Claire Lasko | 3 | 71 | Hayling Island Optimist Open and IOCA Sourthern Area Championships - Main Fleet | View |
| Optimist | May,2003 | Claire Lasko | 4 | 255 | IOCA National Squad Selection Rankings 2003/4 | View |
| Optimist | March,2003 | Claire Lasko | 5 | 271 | National Rankings 2003 incl 15 year-olds | View |
| Optimist | May,2004 | Claire Lasko | 5 | 221 | Volvo Musto Optimist Inland Championships - Main Fleet | View |
| Optimist | April,2004 | Claire Lasko | 5 | 81 | Volvo Musto Optimist World and European Selection Trials | View |
| Optimist | March,2003 | Claire Lasko | 5 | 81 | Worlds Qualifier | View |
| Optimist | August,2003 | Claire Lasko | 6 | 87 | Worlds Qualifier | View |
| Optimist | May,2004 | Claire Lasko | 7 | 266 | IOCA National Squad Selection Rankings 2004/5 | View |
| Optimist | October,2004 | Claire Lasko | 8 | 238 | Volvo Musto Optimist End of Season Championships - Main Fleet | View |
| Optimist | December,2004 | Claire Lasko | 9 | 44 | Bowmoor Winter Open 2004 - Main Fleet | View |
| Optimist | May,2003 | Claire Lasko | 10 | 222 | Inlands | View |