Watch five of the best shots from Novak Djokovic's ATP finals group stage win over Alexander Zverev, as the world number one later reaches the semi-finals.
World number one Novak Djokovic reaches the semi-finals of the ATP Finals after a clinical victory over Alexander Zverev and a favourable result in the group's other match.
Alexander Zverev labeled the length of the tennis season "ridiculous" after appearing to run out of steam against Novak Djokovic at the ATP Finals on Wednesday.
Novak Djokovic fears staging a revamped Davis Cup finals and a revived ATP World Team Cup weeks apart could hurt the sport and result in creating two average events.
Novak Djokovic has 834 Tour match wins in his storied career and the latest, a 6-4 6-1 rout of young German Alexander Zverev at the ATP Finals on Wednesday, will not be one for his scrapbook.
Watch five of the best shots from Novak Djokovic's ATP finals group stage win over Alexander Zverev, as the world number one moves a step closer to the semi-finals.
World number one Novak Djokovic produced a rock-solid performance to dismantle the challenge of German firebrand Alexander Zverev at the ATP Finals on Wednesday.
