USA TODAYThe Latest: Keys rallies for late-night win at US OpenUSA TODAYNEW YORK (AP) — The Latest on the U.S. Open (all times local): ___. 1:50 a.m.. Eighth-seeded Madison Keys rallied from down a set and a break to outlast fellow American Alison Riske in a first-round U.S. Open match that ended at 1:48 a.m.