In the second half, Bayern Munich chief coach Carlo Ancelotti brought on attacking midfielder James Rodriguez whose ability was questioned by former Bayern sporting director Matthias Sammer following their loss on penalties to Arsenal on Wednesday.
However, after failing to impress for during his first season, Carlo Ancelotti has admitted that Sanches could be allowed to leave.
Sanches was named as the Young player of the Tournament for last summers European Championships after impressing for Portugal.
United have signed Victor Lindelof and Romelu Lukaku but Vidal looks unlikely to follow them to the Theatre of Dreams.
Ancelotti has said that "there is also a chance" of Sanches staying with Bayern this summer, but the Italian has hinted that the teenager will depart.
"It was last summer, and at one point, we thought that is what would happen", Vidal said.
Philippine President Rodrigo Duterte says he won't visit USA , says 'it's lousy'
Philippine President Rodrigo Duterte says he will never visit the United States while he is in office, and adds that he has "seen America and it's lousy".
"It is okay to make mistakes during this period as it is the pre-season".
Milan fans were also treated to the much anticipated debut of Leonardo Bonucci who recently completed his move from league rivals Juventus, as well as fellow signing Andre Silva.
But Ancelotti added: "I think there is not a lot of difference". But he'll stay with us 100 per cent - I'm confident about that'. 'They've made some good signings and the team is better than it was past year. For this reason they are going to be really, really competitive.
'I know there are rumours and we're used to rumours. He changed the mentality of the team, style of play.
The youngster has the dynamic profile needed to thrive in the Premier League, but his lack of experience could restrict his starting role-as it has in Germany.