The meeting ended with a score of 3: 1 in favor of the charges of Ronald Koeman, for whom this match became the first as head coach of the Catalan team.
The victory for Barcelona was brought by goals from Ousmane Dembele, Antoine Griezmann and Felipe Coutinho.
Lionel Messi was in the starting lineup and played the entire first half.
Gimnastic responded with a goal from Xavi Bonilla.
The first official match of the new season, Barcelona will play on September 27 with Villarreal in the third round of Examples.
The matches of the two starting rounds with the participation of the Catalan team were postponed to a later date.
Earlier it became known that "Eibar" and "Celta" drew in the first match of the new season of Examples.