The matches involving Hearts, Hibs and ten other Premiership clubs will be revealed on Friday, June 21, with the first games scheduled for the weekend of August 3/4.
SPFL chief executive Neil Doncaster said: “We know that the release of the fixtures is an important date in the diary for football fans across the country and we look forward to an exciting 2019/20 campaign. There is still plenty to play for this season, with the conclusion of the league programme and the drama and tension of the play-offs.”
Hearts opened their league campaign this season away to Hamilton, while Hibs hosted Motherwell.
The Betfred Cup group stages begin on the weekend of July 13/14. A date for the draw has not been set.