ATP Finals: Novak Djokovic beats Alexander Zverev in group match - BBC Sport
| BBC Sport | ATP Finals: Novak Djokovic beats Alexander Zverev in group match BBC Sport World number one Novak Djokovic became the first man to reach the semi-finals of the ATP Finals after a clinical win over Alexander Zverev and a favourable result in the group's other match. After a very physical and close first set, the 31-year-old ... Novak Djokovic fears for Davis Cup as rival event crowds tennis calendar Nitto ATP Finals: Novak Djokovic sweeps aside Alexander Zverev to keep tennis' new generation at bay Djokovic overcomes illness to progress at ATP Finals |