6 , ▁library . k ent . edu , ▁retrieved ▁on ▁ 2 0 0 7 - 0 2 - 0 4 ▁Co ach ▁Information ▁Network , ▁coach info . com , ▁retrieved ▁on ▁ 2 0 0 7 - 0 2 - 0 4 ▁ ▁External ▁links ▁ ▁Category : B uses ▁of ▁the ▁United ▁States ▁Category : V eh icles ▁introduced ▁in ▁ 1 9 6 0 <0x0A> </s> ▁Nov ak ▁Dj ok ov ic ▁defeated ▁un se eded ▁Jo - Wil fried ▁Ts ong a ▁in ▁the ▁final ▁ 4 – 6 , ▁ 6 – 4 , ▁ 6 – 3 , ▁ 7 – 6 ( 7 – 2 ) ▁to ▁win ▁the ▁Men ' s ▁Singles ▁tennis ▁title ▁at ▁the ▁ 2 0 0 8 ▁Australian ▁Open . <0x09> ▁It ▁was ▁the ▁first ▁Grand ▁S lam ▁title ▁of ▁Dj ok ov ic ' s ▁career , ▁and ▁the ▁first ▁of ▁his ▁event ual ▁eight ▁Australian ▁Open ▁titles . ▁Dj ok ov ic ▁became ▁the ▁first ▁Ser bian ▁player ▁to ▁win ▁a ▁Grand ▁S lam ▁men ' s ▁singles ▁title . <0x09> ▁ ▁It ▁was ▁also ▁the ▁first ▁Grand ▁S lam ▁final ▁since ▁the ▁ 2 0 0 5 ▁Australian ▁Open ▁that ▁did ▁not ▁feature ▁either ▁Feder er ▁or ▁Rafael ▁Nad al , ▁who ▁were ▁be aten ▁by ▁Dj ok ov ic ▁and ▁Ts ong a , ▁respectively , ▁in ▁the ▁semi - final s . ▁ ▁Roger ▁Feder er ▁was ▁the ▁two - time ▁def ending ▁champion