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| Class Type | Date | SailorName | Rank | FleetSize | EventName | |
| TOPPER | September,2010 | GRUMMETT James | 32 | 47 | Volvo RYA Zone Championships West | View |
| Topper | September,2011 | Grummett James | 8 | 28 | RYA Volvo West Zone Championships 2011 | View |
| TOPPER | August,2012 | GRUMMETT James | 40 | 71 | Topper World Championship 2012 - 5.3m Gold | View |
| 29ER | September,2012 | Grummett James | 16 | 19 | 29er Grand Prix | View |
| 29ER | June,2014 | GRUMMETT James | 75 | 186 | Kieler Woche 2014 - 29er Europeans | View |
| 29ER | October,2014 | Grummett James | 8 | 84 | 29er Eurocup | View |