 Nyorai kuenderera mberi kweiyi ndima - Muna 2007, Mardle akarohwa mumutambo wekutanga weWorld Championship naAlan Caves asina kuiswa, uye akazokundikana kusvika kumatanho ekupedzisira echimwe chiitiko gore iro. Akawana chimiro chake pa2008 World Championship, uye mukushungurudzika kukuru akakunda ipapo-13 nguva shasha Phil Taylor 5 4 mumakwikwi ekupedzisira, mutambo waaive achitevera 3 0. Aka kaiva kekutanga munhoroondo yePDC kuti Taylor arohwe asati asvika kumagumo. Pashure pokukunda kwake Taylor, Mardle akaitwa vabhuki anodiwa kukunda mutambo, kunyanya sezvo ake semi-fainari anokwikwidza aiva-makore 21 qualifier Kirk Shepherd, rakava 142nd. Zvisinei, Mardle akazvivimba zvikuru akarasikirwa nomutambo wacho 64. Mardle gare gare akarondedzera chimiro chake kupinda mumutambo se nonchalant uye akataura kuti haana kupa Mufudzi rukudzo rwaaifanirwa. 