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| Class Type | Date | SailorName | Rank | FleetSize | EventName | |
| 470 | May,2017 | Sosaku Koizumi | 19 | 35 | Sailing World Cup - 470m | View |
| 470 | March,2017 | Sosaku KOIZUMI | 29 | 56 | Princesa Sofia 470M | View |
| 470 | June,2016 | Sosaku KOIZUMI | 17 | 50 | 470M Junior Worlds | View |
| 470 | June,2016 | Sosaku Koizumi | 25 | 28 | SAILING WORLD CUP 470M | View |