Novak Djokovic of Serbia in action during the Davis Cup Finals 2021, Semifinal 1, tennis match played between Croatia and Serbia at Madrid Arena pabilion on December 03, 2021, in Madrid, Spain. Novak Djokovic - Croatia - Davis Cup Finals 2021 - Semifinal 1, Madrid, Spain - 03 Dec 2021,Image: 646330197, License: Rights-managed, Restrictions: , Model Release: no, Credit line: Profimedia

(FILES) In this file photo taken on February 21, 2021 Serbia's Novak Djokovic serves against Russia's Daniil Medvedev during the men's singles final on day fourteen of the Australian Open tennis tournament in Melbourne. Novak Djokovic received "no special" favours to be granted a Covid vaccine exemption to play at the Australian Open, said tournament chief Craig Tiley on January 5, 2022, as the move sparked a furious backlash.,Image: 650682882, License: Rights-managed, Restrictions: -- IMAGE RESTRICTED TO EDITORIAL USE - STRICTLY NO COMMERCIAL USE --, Model Release: no, Credit line: Profimedia