New signings Arnau Puigmal and Largie Ramazani are named.
Three 15-year-olds are in Man Utd's squad for the tournament.
Manchester United have confirmed the players offered scholarship deals by the club for next season, as Academy Man Utd previously reported.
Despite conceding first, Kieran McKenna's Manchester United under-17 side finished comfortable winners in Slovakia in front of a good crowd.
Manchester United under-18s boss Kieran McKenna will take an under-17 squad to Slovakia for a mid-season training break, which will include a match against local opposition MSK Zilina next Tuesday.