Ole Gunnar Solskjaer made five changes for the fourth-round tie, in which United progressed thanks to a 3-2 victory over our old foes.
Fernandes was among those named on the bench for the encounter as he was given a rare rest by the boss during such a hectic period.
However, our no.18 was introduced to the action in the second period and it was his late free-kick that ultimately decided the outcome of the game.
But, speaking after the match, Bruno was as humble as ever and highlighted the excellent team performance, as well as the importance squad depth is having on our superb form of late in the league and cup.