Aryna Sabalenka, Jannik Sinner lead US Open fields

NEW YORK — Two-time defending champion Aryna Sabalenka and Wimbledon winner Jannik Sinner lead the fields for the US Open that begins next month. The U.S. Tennis Association announced the direct entry lists Tuesday for the final Grand Slam tournament of the season. Based on the July 20 rankings on the WTA and ATP Tours,