ATP Finals 2020: Novak Djokovic beats Alexander Zverev and fixes a semi-final duel with Dominic Thiem

Novak Djokovic has secured the last ticket for the semi-finals of the ATP Finals. The world number one beatAlexander Zverev in a direct duel for the round of the last four with 6: 3 and 7: 6 (4). ( You can read the match here in the live ticker ). In the semifinals, Djokovic will meet Dominic Thiem on Saturday.