The Association of Professional Tennis Players (ATP) publishes the calendar of the first seven weeks of the 2021 season.
Australian Open-2021 postponed for three weeks due to the COVID-19 pandemic - the tournament will take place on February 8-21 in Melbourne.
While qualifying for the tournament is scheduled for January 10-13 in Qatar's Doha.
ATP-2021 CALENDAR (JANUARY-FEBRUARY) January 5-13 - Delray Beach (USA) / ATP 250 January 5-13 - Antalya (Turkey) / ATP 250 January 10-13 - Australian Open Qualification in Doha (Qatar) January 31.