Verified from 6 cited sources and the canonical match record.
Pre-match Elo1718 → 1711(-7)
Manchester United 71%29% FK Sarajevo
Manchester United went in as the favourite by rating, 1718 to FK Sarajevo’s 1500.
MUFCInfo match lineups
Datareference
attendance:supporting, result, starting-lineup
attendance:supporting, result, starting-lineup