▁was ▁the ▁last ▁to ▁beat ▁him ▁in ▁the ▁ 2 0 1 0 ▁ATP ▁World ▁Tour ▁Final s — over c ame ▁him ▁in ▁four ▁sets , ▁ 6 – 7 , ▁ 3 – 6 , ▁ 6 – 3 , ▁ 6 – 7 in ▁the ▁semif inal . ▁Dj ok ov ic ▁then ▁won ▁his ▁first ▁grass ▁title ▁and ▁first ▁non - Austral ian ▁Grand ▁S lam ▁at ▁W im ble don , ▁defe ating ▁Rafael ▁Nad al , ▁ 6 – 4 , ▁ 6 – 1 , ▁ 1 – 6 , ▁ 6 – 3 , ▁in ▁the ▁final . ▁Dj ok ov ic ▁became ▁the ▁ 2 5 th ▁world ▁no . ▁ 1 , ▁after ▁reaching ▁the ▁final ▁of ▁W im ble don . ▁In ▁the ▁ 2 0 1 1 ▁US ▁Open ▁Series , ▁Dj ok ov ic ▁finished ▁second , ▁after ▁winning ▁the ▁ 2 0 1 1 ▁Rog ers ▁Cup ▁over ▁American ▁M ard y ▁Fish , ▁ 6 – 2 , ▁ 3 – 6 , ▁ 6 – 4 , ▁and ▁being ▁runner - up ▁to ▁Andy ▁Murray , ▁ 4 – 6 , ▁ 0 – 3 , ▁after ▁Dj ok ov ic ▁retired ▁due ▁to ▁a ▁s ore ▁shoulder ▁at ▁the ▁ 2 0 1 1 ▁Western ▁& ▁Southern ▁Open . ▁He ▁then ▁won ▁his ▁third ▁Grand ▁S lam ▁of ▁the ▁year ▁at ▁the ▁ 2 0 1 1 ▁US ▁Open , ▁after ▁finishing ▁runner - up ▁twice