Shaw has not been spotted since sustaining a calf injury during the initial week of preseason training.
Manchester United boss Erik ten Hag admits Luke Shaw could yet be another month away from playing.AdvertisementAdvertisementAnd he's now unlikely to make a return until after the next international break in October.
At today's Europa League presser, Ten Hag said: "I think it’s probably, but I can't say it's 100 per cent sure.
"The plan is just be back before but, as I say I can’t say this for 100 per cent for sure it can be short after the break."