Premise: Novak Djokovic ( Новак Ђоковић , Novak Đoković , [ nôʋaːk d͡ʑôːkoʋit͡ɕ ] ; born 22 May 1987 ) , 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 ( ATP ) . Djokovic is the first Serbian player to be ranked No. 1 by the ATP and the first male player representing Serbia to win a Grand Slam singles title .
Hypothesis: Novak Djokovic is currently ranked world No. 2 in men's singles tennis and has been successful.
Label: NEUTRAL