Defending champion Carlos Alcaraz won his first singles match in 139 days, while Aryna Sabalenka got her bid for a third straight U.S. Open title off to a winning start on Monday to light up the second day of the year’s final Grand Slam.
Former champion Iga Swiatek and last year’s runner-up Amanda Anisimova also advanced with impressive victories while Stefanos Tsitsipas served up an upset by knocking out 10th
