After winning the longest rally of the match and breaking Gauff to lead 4-2, Siniakova came back in the second set and seemed poised to force a third set. However, the lead was short-lived.
Gauff instantly broke again, making a chance to serve out the victory. Before the American sealed the win, volley winner in the longest game, Siniakova fought bravely.
Gauff said, "Really pleased with me. Katerina is a fighter, I knew she was going to fight until the last point, and she proved that today. I'm glad I stayed mentally right there."