Marca reports that Lokonga is expected to be sidelined for four weeks as he deals with hamstring issues.
Arsenal midfielder Albert Sambi Lokonga has suffered a setback at Sevilla.AdvertisementAdvertisementThe 24-year-old started in the first two games of the season before having a spell on the bench.
He was then completely out of the squad for the last game as a result of a hamstring injury, which has now been confirmed.