Novak Djokovic is Serbian.
Novak Djokovic -LRB-   , Novak okovi , -LSB- nak dkoit -RSB- ; born 22 May 1987 -RRB- , often referred to by the hypocorism Nole , is a Serbian professional tennis player who is currently ranked world No. 2 in men 's singles tennis by the Association of Tennis Professionals -LRB- ATP -RRB- .	hypocorism	hypocorism	tennis	tennis	Association of Tennis Professionals	Association of Tennis Professionals
