Vandeweghe pulled off a surprising upset to defeat Stephens. Vandeweghe entered the match as the decided underdog, with a 23% chance to win before the match started.
From the outset, Vandeweghe refused to go away, chipping away at Stephens's lead until Vandeweghe took their first lead during the middle stretches of the match. Stephens never recovered after losing the lead, and by the time the match ended, Vandeweghe had earned the upset.