Fernandez, 18, beats Kerber at US Open to follow Osaka upset

Fernandez, 18, beats Kerber at US Open to follow Osaka upset

Raising her right fist overhead to celebrate winner after winner, 18-year-old Leylah Fernandez demonstrated that her upset of defending champion Naomi Osaka at the U.S. Open was certainly no fluke by beating another past title winner at Flushing Meadows.