The club confirms that Raphael sustained a hamstring injury, which is expected to keep him out of action for around a month.
The centre-back was withdrawn during the first half of the game in Bergamo, with Atalanta leading 1-0. He was replaced by Mason Greenwood and the Reds went on to secure a valuable point against the Serie A side courtesy of a brace from Cristiano Ronaldo.
United’s next game is on Saturday, against Manchester City at Old Trafford, prior to the two-week international break.
We then resume our Premier League campaign with a visit to Watford, before travelling to Villarreal in the Champions League.