Kammala wannan jumla: Jenkins ya fara gasar PDC World Darts Championship a 2005, ya rasa wasan farko da Ronnie Baxter. A shekara ta 2006, ya kasance 15 kuma ya lashe wasan farko da Jimmy Mann kafin ya fadi a cikin 32 na karshe zuwa Andy Hamilton, wanda kuma ya ƙare Jenkins fatan a gasar zakarun duniya ta 2007, a wannan lokacin a zagaye na karshe ta hanyar 5 zuwa 4. A cikin 2008, Jenkins ya faɗi a farkon cikas ga mai shekaru 21 mai cancanta Kirk Shepherd wanda ya ci gaba da kaiwa wasan karshe na gasar (ya rasa John Part). Jenkins ya jagoranci 2<unk>1 a cikin saiti kuma yana da darts bakwai don lashe wasan a cikin saiti na huɗu, amma ya rasa su duka. Jenkins ya sha wahala a karo na biyu a jere a zagaye na farko a Gasar Cin Kofin Duniya ta 2009, inda ya yi rashin nasara a kan wani mai cancanta a Dennis Smith. Jenkins ya sami damar karya hoodoo na Alexandra Palace (wanda ya haɗa da zama ɗan wasa na farko da aka taɓa farar fata a 2007 Premier League Darts ta Colin Lloyd), a cikin 2010 PDC World Championship ta hanyar doke Paul Nicholson 3<unk>2 a cikin tashin hankali. Daga nan sai ya doke Darin Young a zagaye na biyu 4<unk>0 kafin ya yi rashin nasara ga mai zuwa na biyu Simon Whitlock 4<unk>2 a zagaye na 3. A shekara ta 2011, ya fara farawa zuwa gasar cin kofin duniya, ya doke Joe Cullen 3<unk>2 a cikin saiti bayan ya lashe ƙafafun farko na 7. Ya bi wannan tare da nasara mai nasara 4 zuwa 1 a kan Steve Brown. Ya ci gaba da kayar da Mark Walsh da Wes Newton kafin ya rasa 6 zuwa 2 ga Gary Anderson a wasan kusa da na karshe. Jenkins ya kai wasan kusa da na karshe a
2012, inda ya rasa 3 zuwa 5 zuwa Adrian Lewis.