NEW YORK (AP) — Zheng Qinwen triumphed over Donna Vekic in a rematch of their Olympic final, securing her place in the U.S. Open quarterfinals with a 7-6 (2), 4-6, 6-2 win. The match concluded early Monday morning, marking the latest finish of a women’s match in U.S. Open history. The match ended at 2:15 a.m. when the No. 7-seeded Qinwen clinched her victory, completing a grueling 2-hour and 50-minute contest. This encounter was a significantly tougher and longer challenge compared to their