Who is Leylah Fernandez? Told at school she wouldn’t make it at tennis and now one win from US Open glory

For obvious reasons virtually all the focus has been on Emma Raducanu’s stunning march to the final, but the 18 year-old isn’t the only teenage star to shock in New York. Leylah Fernandez turned 19 during her run to Saturday’s showdown and, as with Raducanu, has stunned rivals, pundits and fans in the process.