The Liverpool No.66 came from two goals behind to level the semi-final at 2-2 in the second half of their EA SPORTS FIFA 20 tie.
And it was Alexander-Arnold who produced the first – golden – goal upon the restart of the match to progress to a final against either Dwight McNeil (Burnley) or Diogo Jota (Wolverhampton Wanderers).
Watch the final live right here from around 4.30pm BST.