Coco Gauff delivered a remarkable performance by defeating Mirra Andreeva in the US Open quarter-finals. After losing the first set, she managed to turn the match around by winning 2-6, 7-6 (9/7), 6-2. Gauff will face Elena Rybakina, who will become world number one, in the semi-finals. The American expressed her excitement about this challenge, emphasizing the importance of these moments in competition.