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| Class Type | Date | SailorName | Rank | FleetSize | EventName | |
| OK | June,2019 | Ralf MACKMANN | 65 | 91 | OK Europeans | View |
| OK | May,2017 | Ralf Mackmann | 31 | 43 | Spring Cip @OKDinghyGBR | View |
| OK | April,2016 | Ralf Mackmann | 53 | 65 | OK Euros | View |
| OK | July,2012 | Ralf Mackmann | 35 | 145 | OK Worlds 2012 World Championships | View |
| OK | July,2011 | Ralf Mackmann | 19 | 66 | World Championships | View |