United have four friendlies pencilled in so far.
Their opening game will be against MLS side LA Galaxy, before they take part in the Guinness Champions Cup, where they face AS Roma in Denver and Inter Milan in Washington DC. United face European Champions Real Madrid taking on August 2 in Michigan. If they progress to the final they will have another game on August 4 in Miami.
Here is a full list of their pre-season friendlies so far:
La Galaxy v Manchester United - 23rd July
Roma v Manchester United - 26th July
Inter Milan v Manchester United - 29th July
Real Madrid v Manchester United - 2nd August
TBC - 4th August