Answer
Yes, Henrikh Mkhitaryan scored the winning goal for Manchester United in the UEFA Europa League final. The match took place on May 24, 2017, at the Friends Arena in Solna, Sweden. Manchester United faced Ajax in the final, and the game ended with a 2-0 victory for Manchester United. Mkhitaryan scored the first goal in the 48th minute, and Paul Pogba scored the second goal in the 65th minute.