NEW YORK—The 19th Grand Slam title that seemed so inevitable for Rafael Nadal during the first two-plus sets of the U.S. Open final suddenly seemed in doubt as Daniil Medvedev forced it to a fifth.
What had all the makings of a crowning morphed into a real contest thanks to Medvedev, a man a decade younger and appearing in his first major final. Medvedev shifted styles, upped his level and received an unexpected boost from Arthur Ashe Stadium spectators.
