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| Class Type | Date | SailorName | Rank | FleetSize | EventName | |
| RSX Female | December,2011 | Yasuko KOSUGE | 45 | 68 | ISAF 2011 - RS:X - Women's Windsurfer | View |
| RSX Women | April,2011 | Yasuko KOSUGE | 35 | 75 | ISAF World Cup Semaine Olympique Francaise 2011 | View |
| RSX Women | May,2010 | Yasuko KOSUGE | 24 | 52 | ISAF World Cup Delta Lloyd Regatta 2010 | View |
| RSX Women | December,2009 | Yasuko KOSUGE | 4 | 6 | ISAF World Cup Sail Melbourne | View |
| RSX - Women | May,2009 | Yasuko Kosuge | 15 | Holland Regatta | View | |
| RSX - Women | August,2008 | Yasuko KOSUGE | 13 | 28 | Olympics | View |
| RSX - Women | April,2008 | Yasuko KOSUGE | 30 | 60 | Semaine Olympique Francaise | View |
| RSX - Women | January,2008 | Yasuko Kosuge | 20 | 76 | Worlds | View |
| RSX - Women | June,2007 | Yasuko KOSUGE | 37 | 67 | ISAF Sailing World Championships | View |
| RSX - Women | May,2007 | Yasuko KOSUGE | 12 | 19 | Holland Regatta | View |
| RSX - Women | April,2007 | Yasuko KOSUGE | 32 | 71 | Semaine Olympique Francaise | View |
| RSX - Women | March,2007 | Yasuko Kosuge | 36 | 67 | Princess Sofia Trophy | View |
| RSX - Women | September,2006 | Yasuko KOSUGE | 29 | 73 | Worlds | View |
| RSX - Women | May,2006 | Yasuko KOSUGE | 12 | 15 | ISAF World Sailing Games | View |
| RSX - Women | April,2006 | Yasuko KOSUGE | 26 | 34 | Semaine Olympique Francaise | View |