Well-aged: Djokovic, 36, now oldest men's No. 1
At 36 years old, Novak Djokovic has become the oldest man to be No. 1 in the ATP rankings, surpassing Roger Federer.
At 36 years old, Novak Djokovic has become the oldest man to be No. 1 in the ATP rankings, surpassing Roger Federer.