Serena Williams, Sloane Stephens and Madison Keys all recorded straight-set victories, but the most impressive win, at least in terms of the scoreboard, was posted by world No. 85 Irina Falconi ...

NEW YORK (AP)—American Irina Falconi followed up her first win at a Grand Slam tournament with a second, upsetting 14th-seeded Dominika Cibulkova on Wednesday to reach the third round of the U.S ...