Marchenko pulled off a surprising upset to defeat Monfils. Marchenko entered the match as the decided underdog, with a 11% chance to win before the match started.
From the outset, Marchenko refused to go away, chipping away at Monfils's lead until Marchenko took their first lead at the end of the match. Monfils never recovered after losing the lead, and by the time the match ended, Marchenko had earned the upset.