One minute, the American tennis world is gaga over Coco. The next, someone named Emma Navarro is sweeping her off Center 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.

Jack Draper has not taken long to fill the hole left by Andy Murray in British tennis. In the first grand slam since Murray ended his stellar career, Draper is two wins away from winning a maiden grand slam after cruising into the semi-finals of the US Open without dropping a set.

No. 6 seed advances past the quarterfinals in a Grand Slam for the first time in her career, joining the wave of American players to reach the semis.