Ostapenko pulled off the upset to defeat Stosur. Ostapenko entered the match as the underdog, with a 42% chance to win before the match started.
From the outset, Ostapenko refused to go away, chipping away at Stosur's lead until Ostapenko took their first lead during the middle stretches of the match. Stosur did not go quietly, recapturing the lead for themselves, until Ostapenko regained control for good toward the end of the match.