The Academy graduate struck the only goal on 73 minutes to seal a 1-0 win over Kazakhstan Premier League champions Astana in the Europa League.
Speaking to BT Sport and MUTV after the final whistle, the boss said he was satisfied with the performance and touched upon how important it was for Greenwood and fellow youngsters Axel Tuanzebe, Tahith Chong and Angel Gomes to be given the chance to start a European fixture under the lights at Old Trafford.
A GREAT MOMENT FOR GREENWOOD
“In and around the box he’s one of the best finishers we’ve got and I’m happy he got his goal.