Kammala jumla mai zuwa: 2005 ba ta kasance mai ban mamaki ba ga Groot tare da matsayi na 4 a cikin 4 × 100 m freestyle da 9th a cikin 50 m butterfly a lokacin gasar tseren ruwa ta duniya ta 2005 a Montreal, Quebec, Kanada. A ƙarshen shekara ta lashe lambar zinare a karo na uku a jere a cikin 4 × 50 m freestyle a gasar zakarun Turai ta Short Course Swimming 2005. 2006 ya fara ne da 2006 FINA Short Course World Championships a Shanghai. Tare da Inge Dekker, Hinkelien Schreuder da Marleen Veldhuis, Groot ya kafa tarihin duniya kuma ya lashe lambar zinare a tseren tseren mita 4×100 a cikin lokaci na 3:33.32. A lokacin rani ta shiga cikin
Gasar Wasannin Ruwa ta Turai ta 2006 a Budapest, Hungary inda ta kara da lambar azurfa, a tseren 4 × 100 m tare da Dekker, Veldhuis da Ranomi Kromowidjojo, da lambar tagulla, a karo na hudu a cikin aikinta, a tseren 50 m butterfly zuwa tarin lambobinta. A Helsinki ta lashe lambar azurfa a cikin 4 × 50 m freestyle a gasar zakarun Turai ta Short Course Swimming 2006. Babban gasa ta gaba ita ce Gasar Cin Kofin Ruwa ta Duniya ta 2007 a Melbourne, Ostiraliya inda abokin aikinta Femke Heemskerk ya fitar da ita daga tawagar 'yan wasa 4 × 100 m yayin da ta kasance memba na yau da kullun a wasan karshe na shekaru da yawa. Da kanta ta gama 13th da 20th a cikin 50 m da 100 m butterfly yana mai da shi gasa mai ban takaici ga Groot. Matsayi na biyar a Gasar Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin.