Tiafoe, Fritz and Navarro boost home hopes of US Open title sweep

NEW YORK: Frances Tiafoe and Taylor Fritz set up a blockbuster all-American showdown in the US Open final four on Tuesday as compatriot Emma Navarro reached the women’s semi-finals to boost home hopes of a title sweep.

The 20th seed Tiafoe progressed when ninth-ranked Grigor Dimitrov suffered an injury in the third set of their quarter-final and quit in the fourth with the score at 6-3, 6-7 (5/7), 6-3, 4-1.

Tiafoe also made the last four in 2022 while Fritz reached his first...