Novak Djokovic of Serbia celebrates winning his first group stage match in straight sets Nitto ATP Finals 2020, Day Two, Tennis, The 02 Arena, London, UK - 16 Nov 2020,Image: 569240822, License: Rights-managed, Restrictions: EDITORIAL USE ONLY No use with unauthorised audio, video, data, fixture lists, club/league logos or "live" services. Online in-match use limited to 120 images, no video emulation. No use in betting, games or single club/league/player publications., Model Release: no