Jessica Pegula and Emma Navarro will look to set up an all-American US Open women’s final on Thursday after both players overcame serious tests to get to the semi-finals.AFP Sport looks ahead to Thursday’s semi-finals at Flushing Meadows (x denotes seeding):
Jessica Pegula (USA x6) v Karolina Muchova (CZE)
Head-to-head: Pegula leads 1-0
— After losing six Grand Slam quarter-finals, 30-year-old Pegula is into her maiden semi and has not dropped a set over five rounds.