Matic scored the second goal of the game late on, heading home in the 83rd minute to make it 2-0 to Man Utd.
The goal came from a free-kick, which was delivered by Ashley Young from the left side of the goal.
The defender curled in an excellent ball, and Matic met it at the back post and headed past Tim Krul.
The goal sealed FA Cup quarter final victory for United, as the game ended 2-0.
You can check out Matic's goal here:
17 March 2018
And from another angle:
17 March 2018