FC Barcelona faced Manchester United in the Europa League playoff at Spotify Camp Nou on Thursday, February 16.
The two sides played a 2-2 draw in the first leg as the return leg is scheduled for Thursday, February 23 at Old Trafford.
During the game, Barca suffered an injury blow as Pedri was forced off with an injury.
La Liga side later confirmed that Pedri has suffered hamstring injury and will be unavailable until he recovers.
Xavi's side are also currently without Ousmane Dembele and Sergi Busquets.