LaLiga have announced the times for next weekend's fixtures, when Barcelona will play their first game of the season against Villarreal.
Barça's first two games have been postponed due to their involvement in the Champions League in August but they will finally get underway next Sunday.
Ronald Koeman's spell on the bench will begin with Villarreal's visit to Camp Nou on Sept. 27, with the game scheduled to kick off at 9pm local time.
Real Madrid, meanwhile, whose campaign begins against Real Sociedad this weekend, will play Real Betis on Saturday, Sept. 26 at 9pm.