Australian Open: Authorities cancel Novak Djokovic's visa due to lack of evidence of medical exemption. The world number one, whose vaccination status is unknown, spent the night at Melbourne airport and has been asked to leave the country - FILE - Novak Djokovic (SRB) during his first round match at the 2020 Australian Tennis Open at Melbourne Park in Melbourne, Australia, on January 20, 2020. Photo by Corinne Dubreuil/ABACAPRESS.COM

(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

Melbourne, AUSTRALIA - *EXCLUSIVE* - Novak Djokovic and Tomas Berdych arrive into Melbourne airport Novak Djokovic was seen arriving into Melbourne airport, siding autographs and getting fans as he arrived. Tomas Berdych and his wife Ester Satorova were also seen arriving into Melbourne airport on the same flight as Djokovic.,Image: 405727013, License: Rights-managed, Restrictions: , Model Release: no, Pictured: Novak Djokovic, Tomas Berdych and Ester Satorova, Credit line: Profimedia

Serbia's Novak Djokovic holds the trophy as ATP world best player, at the Tennis ATP World Tour Finals, at the Pala Alpitour in Turin, Monday, Nov. 15, 2021. (AP Photo/Luca Bruno)