U.S. Open ATP results (updated)
NEW YORK, Sept. 7 (Xinhua) -- Following are the results from the U.S. Open at USTA Billie Jean King National Tennis Center on Tuesday (prefix number denotes seeding):
Men's Singles Quarterfinals
2-Daniil Medvedev, Russia, bt Botic van de Zandschulp, Netherlands, 6-3, 6-0, 4-6, 7-5
12-Felix Auger-Aliassime, Canada, bt Carlos Alcaraz, Spain, 6-3, 3-1, retired Men's Doubles Quarterfinals
8-Fili