Mattek-Sands pulled off the upset to defeat Kozlova. Mattek-Sands entered the match as the underdog, with a 44% chance to win before the match started.
From the outset, Mattek-Sands refused to go away, chipping away at Kozlova's lead until Mattek-Sands took their first lead during the middle stretches of the match. Kozlova never recovered after losing the lead, and by the time the match ended, Mattek-Sands had earned the upset.