 Nyorera kupfuurira kweiyi ndima - Muna Kurume 2006, Donald akakunda chiitiko chake chechipiri cheU.S. PGA Tour paHonda Classic muFlorida, kukunda kwakamuendesa pakati pegumi repamusoro reWorld Rankings kekutanga. Donald akapedza akaenzana wechitatu pa2006 PGA Championship. Kusvika nhasi, nzvimbo yake yechitatu pa2006 PGA Championship uye pa2005 Masters ndiyo yakanakisisa yaanoita mumakwikwi makuru. MunaGunyana 2006, Donald akakunda mutambo wake wega wega 2 1 kurwisa Chad Campbell mu36th Ryder Cupkubatsira kuvimbisa kuti Europe yakakunda mukombe wechitatu nguva yakatevedzana. Donald akakundawo muzvikwata zvina kaviri, naSergio García. Donald akapinda mumitambo mitatu muRyder Cup gore iroro, achivakunda vose. 