The midfielder became just the second Premier League player to pick up a 10 out of 10 this season after Jurrien Timber in Arsenal's 5-1 win against Leeds earlier in the campaign.
Fernandes bagged a brace and set up another at Molineux on Monday evening as United made it three games without defeat.
He first opened the scoring after squeezing the ball under goalkeeper Sam Johnstone, then provided an assist for Mason Mount and rounded off the evening by converting from the penalty spot.
United are next in action against Bournemouth on Monday, December 15th.