Find out how to follow the showpiece event live on TV in the UK and abroad.
Real Madrid face Neymar-less Barcelona in the first leg of the Spanish Super Cup at the Nou Camp on 13 August.
The Spanish champions kick-started their season with a 2-1 victory over Manchester United in the Uefa Super Cup in Skopje, Macedonia, on 8 August. Cristiano Ronaldo could start for Real despite his late return to pre-season training.
Ernesto Valverde takes charge of his first competitive game as Barcelona coach in the absence of Neymar, who left the Catalan giants to join Paris Saint-Germain in a world-record transfer earlier this month.
The game, which kicks off at 9pm BST, will be broadcast live on Sky Sports Football. Live streaming of the match is available on Sky Go for UK residents.