The 2021 Australian Open was a Grand Slam tennis tournament that took place at Melbourne Park, on 8–21 February 2021. It was the 109th edition of the Australian Open, the 53rd in the Open Era, and the first Major tournament of the year.It was originally scheduled for 18–31 January 2021, but was postponed by three weeks to February due to the COVID-19 pandemic.
https://en.wikipedia.org/wiki/2021_Australian_Open