Haddad Maia pulled off the upset to defeat Muguruza. Haddad Maia entered the match as the decided underdog, with a 27% chance to win before the match started.
From the outset, Haddad Maia refused to go away, chipping away at Muguruza's lead until Haddad Maia took their first lead during the middle stretches of the match. Muguruza never recovered after losing the lead, and by the time the match ended, Haddad Maia had earned the upset.