 Never be sick and tired of you, Rich. Well, Coco Gauff knocked out in the fourth round at Wimbledon fellow American Emma Navarro defeating her 6-4, 6-3. Earlier, American Madison Keyes was forced to retire her match due to a leg injury. Keyes was leading the decisive third set five games to two when her Olympic became more and more pronounced. Jasmine Paolini moves on to the quarters.