
- event: Australian Open
- edition: 109th
- date: February 8-21, 2021
- venue: Melbourne Park, Melbourne, Victoria, Australia
- defending champion: Novak Djokovic
SEEDS
- Adrian Mannarino, 32, France
- Alexander “Sascha” Zverev, 23, Germany
- Alex de Minaur, 21, Australia
- Andrey Rublev (Андре́й Андре́евич Рублёв), 23, Russia
- Benoît Paire, 31, France
- Borna Ćorić, 24, Croatia
- Casper Ruud, 22, Norway
- Dan Evans, 30, Great Britain
- Daniil Medvedev (Дании́л Серге́евич Медве́дев), 25, Russia
- David Goffin, 30, Belgiuum
- Denis Shapovalov, 21, Canada
- Diego Schwartzman, 28, Argentina
- Dominic Thiem, 27, Austria
- Dušan Lajović (Душан Лајовић), 30, Serbia
- Fabio Fognini, 33, Italy
- Félix Auger-Aliassime, 20, Canada
- Filip Krajinović, 28, Serbia
- Gaël Monfils, 34, France
- Grigor Dimitrov (Григор Димитров), 29, Bulgaria
- Hubert Hurkacz, 24, Poland
- Karen Khachanov (Каре́н Абга́рович Хача́нов), 24, Russia
- Lorenzo Sonego, 25, Italy
- Matteo Berrettini, 24, Italy
- Milos Raonic, 30, Canada
- Novak Djokovic (Новак Ђоковић), 33, Serbia
- Pablo Carreño Busta, 29, Spain
- Rafael “Rafa” Nadal, 34, Spain
- Roberto Bautista Agut, 32, Spain
- Stan Wawrinka, 35, Switzerland
- Stefanos Tsitsipas, 22, Greece
- Taylor Fritz, 23, United States
- Ugo Humbert, 22, France
QUARTERFINALS
- Novak Djokovic (Serbia) vs Alexander Zverev (Germany)
- Grigor Dimitrov (Bulgaria) vs Aslan Karatsev (Russia)
- Andrey Rublev (Russia) vs Daniil Medvedev (Russia)
- Stefanos Tsitsipas (Greece) vs Rafael Nadal (Spain)
SEMIFINALS
- Novak Djokovic (Serbia) vs Aslan Karatsev (Russia)
- Daniil Medvedev (Russia) vs Stefanos Tsitsipas (Greece)
FINALS
- Novak Djokovic (Serbia) vs Daniil Medvedev (Russia)
WINNER
- Novak Djokovic (Serbia)
