Novak Djokovic v Alexander Zverev: ATP Tour Finals – live!

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3.26pm GMT

Novak Djokovic 6-3 4-4* Alexander Zverev

Under yet more pressure at 30-30 and second serve, Djokovic threw in a backhand drop shot. Although that shot has failed him so often in recent weeks, this time he got away with it as it forced an error from a scrambling Zverev. At 40-30, Djokovic landed an easy unreturned serve to hold.

3.22pm GMT

Zverev’s average backhand speed:

Set 1: 74mph

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