This is the first time in U.S. Open history that no men or women from the host country has made it to the quarterfinals in singles.

Leylah Fernandez has reached the U.S. Open semifinals, one day after turning 19.

Garbiñe Muguruza does not like the way her loss to Barbora Krejcikova at the U.S. Open ended. Krejcikova took a medical timeout at 6-5 in the second set, then took her t...