 Nyorai kuenderera mberi kweiyi ndima - Munguva ye2007 Rugby World Cup, Williams akawana 50th cap yake kurwisa Japan. Akawana zvibodzwa zviviri mumutambo iwoyo, achimuisa pamusoro pe2007 Rugby World Cup try-scoring tafura ine zvibodzwa zvishanu. Kuedza kwacho kwakamuisawo pamusoro paIuan Evans pane nguva dzose yeWales yekuedza kunyorera runyorwa, achitevera Gareth Thomas panguva iyoyo. Kuedza kwake kurwisa France mu2008 Six Nations ChampionshipMutongi musi wa15 Kurume 2008 akamuisa pamwe chete wechisere pane ese-nguva bvunzo yekuyedza kunyorera runyorwa naThomas, uye akapfuura Thomas pane ese-nguva Wales kuyedza kunyorera runyorwa. 