Brandon Nakashima and Reilly Opelka won their singles matches Wednesday to give the United States an unassailable 2-0 lead over Chile in the group stage of the Davis Cup Finals at Zhuhai, China. Nakashima beat Alejandro Tabilo 7-6 (5), 2-6, 7-6 (3) after Reilly Opelka defeated Cristian Garin 6-3, 4-6, 7-6 (3) to give the Americans an early lead following the 2 hour, 26-minute opener. The two singles matches lasted in excess of five hours, and there was a doubles match still to be played.