Bukayo Saka will miss a maximum of four weeks of action in a different injury for Gunners -Baas Mikel Arteta.
The Arsenal star stopped during the extensive 5-0 victory on Saturday afternoon, in which the North London club was besieged by injuries only two games in the new season.
According to BBC Sport, Saka will be out for a maximum of four weeks, which means that he will miss the enormous clash of this weekend with title rivals Liverpool.
The winger was not the only Gunners star who suffered an injury on Saturday, with captain Martin Odegaard sustaining a shoulder injury in the first half.
The two fresh injuries follow the devastating knee injury of Kai Havertz, which was picked up in Old Trafford during the opening day profit at Manchester United.
Mikel Arteta has sought reinforcements, with the club Landing Crystal Palace star Ebereechi Eze, but he is already seriously exhausted in his forward line at such an early stage of the season.