German hopeful Zverev lifts his maiden ATP Finals title

Alexander Zverev (L) of Germany and Novak Djokovic of Serbia pose at the awarding ceremony after the singles final during Day 8 of the 2018 Nitto ATP World Tour Finals at The O2 Arena in London, Britain on Nov. 18, 2018. Alexander Zverev won 2-0. (Xinhua/Han Yan)