Fans watch British teenager Emma Raducanu compete with Canadian teenager Leylah Fernandez in the U.S. Open final at The Parklangley Club, in Beckenham, England, Saturday, Sept. 11, 2021. Raducanu has beaten Fernandez 6-4, 6-3 in the U.S. Open final to become the first qualifier to win a Grand Slam title in the professional era. (David Parry/PA via AP)