U.S. Open recap Day 7: Coco Gauff toughs it out on day of upsets and dramatic matches

Gauff fights back to beat Andreeva and reach US Open semis

NEW YORK, Sept 9 : American Coco Gauff saved two match points to beat Russian fifth seed Mirra Andreeva 2-6 7-6(7) 6-2 on Wednesday and reach the U.S. Open semi-finals after recovering from a dreadful opening set.The…