Raphael Varane joined United from Real Madrid in the late spring, and he has shown up so far this season – in which they have yielded nine objectives.
Varane was constrained off in the main portion of the 2-2 draw at Atalanta in the Champions League on Tuesday.
A drawn out nonattendance would see Varane out of United’s next two matches after the global break – against Watford and Villarreal. He would likewise probably miss the outing to Chelsea on November 28.
“The club confirms that Raphael sustained a hamstring injury, which is expected to keep him out of action for around a month,” United said in a statement on Wednesday.
“We’d like to wish Raphael all the best as he works on his recovery.”