Nineteen-year-old Leylah Fernandez of Canada reacts after defeating Aryna Sabalenka in the US Open semifinals. EPA-EFE/JASON SZENESNo. 2-seeded Aryna Sabalenka committed 52 unforced errors, nearly 30 more than Fernandez. EPA-EFE/JOHN G. MABANGLO“I just wanted to be in the finals; I really wanted it,” said Leylah Fernandez after her US Open semifinal win. EPA-EFE/JOHN G. MABANGLOWimbledon semifinalist Aryna Sabalenka contested her second straight Grand Slam semifinal. EPA-EFE/JOHN G. MABANGLO18-year-old Briton Emma Raducanu is the first qualifier, male or female, to reach the US Open semifinals. EPA-EFE/JUSTIN LANEMaria Sakkari of Greece hits a return to Emma Raducanu of Great Britain during their US Open semifinal. EPA-EFE/JOHN G. MABANGLO Emma Raducanu dropped just 22 games en route to the semifinals. EPA-EFE/JOHN G. MABANGLO“I try to bring magic on the court putting on a show for everyone,” said Leylah Fernandez. EPA-EFE/JUSTIN LANE