Leylah Fernandez hopes to turn doubles success into singles resurgence at Wimbledon

Canada's Leylah Fernandez has one clear goal for the rest of the year: raising her singles ranking. The 20-year-old from Laval, Que., is on a tear in doubles this year, coming off an appearance in the French Open final with American partner Taylor Townsend. But her singles play hasn't met expectations.