Wimbledon champion Linda Noskova defeated Marta Kostyuk in a hard-fought three-set match at the U.S. Open, securing her spot in the quarter-finals. Noskova, the sixth seed, overcame a mid-match fightback from Kostyuk, eventually winning 7-5 5-7 6-4 after saving two match points in the second set. She will now face world number one Aryna Sabalenka.