The Serb, 10 years older than his opponent, was made to work hard in an absorbing first set but Zverev’s challenge crumbled at the O2 Arena as Djokovic won 6-4 6-1.
Ọmọ orílẹ̀-èdè Serbia yìí, fi ọdún mẹ́wàá ju alátakò rẹ̀ tí ó fi ojú rẹ̀ winá lẹ́yìn alátakò yìí tí ó ti kọ́kọ́ gbìyànjú ní abala àkọ́kọ́, gbogbo ìgbìyànjú Zverev ní pápá ìṣeré O2 Arena forí sánpọ́n pẹ̀lú bí Djokovic ṣe borí pẹ̀lú àmì méfà sí mẹ́rin, mẹ́fà sí ọ̀kan.