One minute, the American tennis world is gaga over Coco. The next, someone named Emma Navarro is sweeping her off Centre Court at Wimbledon. Just shy of a month later, she’s knocking her out of the U.S. Open on Arthur Ashe Stadium, the place that was supposed to be the defending champion’s living room for the next decade or so.

Emma Navarro met her match. The fast-rising American’s storybook run at the U.S. Open came to an end Thursday night as Aryna Sabalenka eliminated her in the semifinal at Arthur Ashe Stadium.