In this handout photo released by Tennis Australia, Serbia's Novak Djokovic returns a shot during the singles final tennis match against Russia's Daniil Medvedev at the Australian Open 2021 tennis championship in Melbourne, Australia. Editorial use only, no archive, no commercial use.21.02.2021#6468750
In this handout photo released by Tennis Australia, Serbia's Novak Djokovic returns a shot during the singles final tennis match against Russia's Daniil Medvedev at the Australian Open 2021 tennis championship in Melbourne, Australia. Editorial use only, no archive, no commercial use.21.02.2021#6468749
In this handout photo released by Tennis Australia, Serbia's Novak Djokovic returns a shot during the singles final tennis match against Russia's Daniil Medvedev at the Australian Open 2021 tennis championship in Melbourne, Australia. Editorial use only, no archive, no commercial use.21.02.2021#6468748
In this handout photo released by Tennis Australia, Serbia's Novak Djokovic returns a shot during the singles final tennis match against Russia's Daniil Medvedev at the Australian Open 2021 tennis championship in Melbourne, Australia. Editorial use only, no archive, no commercial use.21.02.2021#6468744
In this handout photo released by Tennis Australia, Serbia's Novak Djokovic returns a shot during the singles final tennis match against Russia's Daniil Medvedev at the Australian Open 2021 tennis championship in Melbourne, Australia. Editorial use only, no archive, no commercial use.21.02.2021#6468743
In this handout photo released by Tennis Australia, Serbia's Novak Djokovic returns a shot during the singles final tennis match against Russia's Daniil Medvedev at the Australian Open 2021 tennis championship in Melbourne, Australia. Editorial use only, no archive, no commercial use.21.02.2021#6468742
In this handout photo released by Tennis Australia, Serbia's Novak Djokovic returns a shot during the singles final tennis match against Russia's Daniil Medvedev at the Australian Open 2021 tennis championship in Melbourne, Australia. Editorial use only, no archive, no commercial use.21.02.2021#6468741
In this handout photo released by Tennis Australia, Russia's Daniil Medvedev returns a shot during the singles final tennis match against Serbia's Novak Djokovic at the Australian Open 2021 tennis championship in Melbourne, Australia. Editorial use only, no archive, no commercial use.21.02.2021#6468740
In this handout photo released by Tennis Australia, Russia's Daniil Medvedev returns a shot during the singles final tennis match against Serbia's Novak Djokovic at the Australian Open 2021 tennis championship in Melbourne, Australia. Editorial use only, no archive, no commercial use.21.02.2021#6468739
In this handout photo released by Tennis Australia, Russia's Daniil Medvedev returns a shot during the singles final tennis match against Serbia's Novak Djokovic at the Australian Open 2021 tennis championship in Melbourne, Australia. Editorial use only, no archive, no commercial use.21.02.2021#6468738
In this handout photo released by Tennis Australia, Russia's Daniil Medvedev is seen ahead of the singles final tennis match against Serbia's Novak Djokovic at the Australian Open 2021 tennis championship in Melbourne, Australia. Editorial use only, no archive, no commercial use.21.02.2021#6468729
In this handout photo released by Tennis Australia, Russia's Daniil Medvedev returns a shot during the singles final tennis match against Serbia's Novak Djokovic at the Australian Open 2021 tennis championship in Melbourne, Australia. Editorial use only, no archive, no commercial use.21.02.2021#6468728
In this handout photo released by Tennis Australia, Russia's Daniil Medvedev returns a shot during the singles final tennis match against Serbia's Novak Djokovic at the Australian Open 2021 tennis championship in Melbourne, Australia. Editorial use only, no archive, no commercial use.21.02.2021#6468726