An Arsenal statement read: “We can confirm that Kai Havertz has sustained a hamstring injury during a training session in Dubai last week.
Arsenal have confirmed Kai Havertz will undergo surgery on the hamstring injury he suffered in Dubai.
“Soon after surgery, Kai will begin his recovery and rehabilitation programme, which is expected to extend into pre-season preparations for next season.
Havertz suffered a torn hamstring in a training session in Dubai on Monday.
His injury is a major blow for Arsenal and leaves them without a recognised centre-forward for the run-in after they failed to sign a striker in January.