London, July 12 -- Manchester United goalkeeper Andre Onana will not play on the club's pre-season tour of the United States after suffering a hamstring injury in training.

The Cameroon international, 29, has responded well to initial treatment and will still travel to America for the three-game Premier League Summer Series later in July, but his time will be spent on recovery.

It means Altay Bayindir, 27, is likely to be Ruben Amorim's first-choice goalkeeper in pre-season.

There had been major doubts over the Turkey international's Old Trafford future after he lost out to Onana for selection in the Europa League final in May, despite the former Inter Milan keeper's own dip in form.

It remains to be seen whether Onana's injury forces U...