Short course[3][4] | Event | Time | Date | Location | 50 m freestyle | 23.72 | 2008-12-14 | Rijeka, Croatia | 100 m freestyle | 52.88 | 2008-12-19 | Amsterdam, Netherlands | 50 m backstroke | former NR 26.32 | 2009-12-12 | Istanbul, Turkey | 100 m backstroke | former NR 58.64 | 2008-12-21 | Amsterdam, Netherlands | 200 m backstroke | 2:10.29 | 2005-12-18 | Amsterdam, Netherlands | 50 m butterfly | former ER 25.21 | 2008-12-12 | Rijeka, Croatia | 100 m butterfly | 57.90 | 2008-12-20 | Amsterdam, Netherlands | 100 m individual medley | former WR 57.74 | 2009-11-15 | Berlin, Germany | | Long course[3][4] | Event | Time | Date | Location | 50 m freestyle | 24.45 | 2008-12-05 | Eindhoven, Netherlands | 100 m freestyle | 54.59 | 2008-03-19 | Eindhoven, Netherlands | 50 m backstroke | 28.18 | 2009-04-16 | Amsterdam, Netherlands | 100 m backstroke | 1:02.79 | 2008-03-20 | Eindhoven, Netherlands | 50 m butterfly | 25.98 | 2009-04-19 | Amsterdam, Netherlands | 100 m butterfly | 59.40 | 2008-12-05 | Eindhoven, Netherlands | |