Two late goals by Alejandro Pozuelo gave Toronto FC a 3-2 victory over the Chicago Fire in MLS play Saturday, snapping TFC's six-game winless streak.
Liverpool drew away at Fulham, while Newcastle and Tottenham showed plenty of promising signs in opening weekend wins.
Haaland had faced some criticism for his underwhelming performance in the Community Shield defeat by Liverpool last weekend. There was only one player who was going to take the penalty, and Haaland expertly sent Areola the wrong way with a low spot-kick which clipped a post on its way in.