Daniil Medvedev, left, of Russia is congratulated by Alexander Zverev of Germany following their semifinal at the Australian Open tennis championships at Melbourne Park, Melbourne, Australia.
Daniil Medvedev of Russia signs autographs after defeating Alexander Zverev of Germany in their semifinal at the Australian Open tennis championships at Melbourne Park, Melbourne, Australia.
Alexander Zverev of Germany walks from Rod Laver Arena following his semifinal loss to Daniil Medvedev of Russia at the Australian Open tennis championships at Melbourne Park, Melbourne, Australia.
Daniil Medvedev of Russia celebrates after defeating Alexander Zverev of Germany in their semifinal at the Australian Open tennis championships at Melbourne Park, Melbourne, Australia.
Alexander Zverev of Germany bangs the net with his racket in frustration during his semifinal against Daniil Medvedev of Russia at the Australian Open tennis championships at Melbourne Park, Melbourne, Australia.
Alexander Zverev of Germany plays a forehand return to Daniil Medvedev of Russia during their semifinal at the Australian Open tennis championships at Melbourne Park, Melbourne, Australia.
Daniil Medvedev of Russia plays a backhand return to Alexander Zverev of Germany during their semifinal at the Australian Open tennis championships at Melbourne Park, Melbourne, Australia.
Alexander Zverev of Germany plays a forehand return to Daniil Medvedev of Russia during their semifinal at the Australian Open tennis championships at Melbourne Park, Melbourne, Australia.
Alexander Zverev of Germany runs to return a shot to Daniil Medvedev of Russia during their semifinal at the Australian Open tennis championships at Melbourne Park, Melbourne, Australia.
Daniil Medvedev of Russia and Alexander Zverev of Germany play their semifinal on Rod Laver Arena at the Australian Open tennis championships at Melbourne Park, Melbourne, Australia.
