Twenty-time Grand Slam champion Novak Djokovic made quick work of Bolivia's Hugo Dellien in the first round of men's singles at the Tokyo Olympics, winning their match 6-2, 6-2 in one hour and one ...

Djokovic, who didn't drop a set through his first four matches of the tournament, faced his first challenge in the No. 4-seeded Zverev. Although Djokovic put up a 6-1 win in the first set, Zverev ...

Increasingly, it feels like a case of "now or never" for Novak Djokovic. The longer time ticks on, the less likely it is that 38-year-old Djokovic will claim the elusive 25th Grand Slam title he so ...