Auger-Aliassime served 12 aces but dropped a 6-3, 1-6, 6-3 decision to Karen Khachanov. Shapovalov fell in a tight three-set battle, 7-6 (2), 4-6, 7-6 (5), to Italy’s Flavio Cobolli despite ...

Russia's Karen Khachanov, the No. 11 seed, topped qualifier Juan Pablo Ficovich of Argentina 6-4, 6-2 and 26th-seeded American Alex Michelsen downed Chilean qualifier Tomas Barrios Vera 7-6 (7), 6-3.