Three 15-year-olds are in Man Utd's squad for the tournament.
Goals from Brandon Williams and Millen Baars gave United a deserved victory in front of over 2,200 people.
With a friendly each and a week of training in the beautiful settings of the Austrian mountains, Manchester United's under-18s and under-23s sides enjoyed a successful pre-season training camp.
Goals from Kyle Wych and Teden Mengi secured a comfortable 3-0 win at stadium:mk in front of 3,000 people.
Both the under-16 and under-12 sides progressed into the MIC quarter-final having already topped their groups.