CNA NEW YORK : After the COVID-19 pandemic left the stands empty last year, the U.S. Open has welcomed tennis-starved fans back to Flushing Meadows and Canadian teenager Leylah Fernandez has ridden a wave of support all the way to the semi-finals. Harnessing the energy generated by New York's raucous fans, Fernandez has knocked out a string of big names, including former champions Naomi Osaka and Angelique Kerber. On Tuesday it was fifth seed Elina Svitolina's turn to be sent packing by the